{"title":"Coupling Nuts","description":"\u003ch2\u003eCoupling Nut Sizes — Quick Reference\u003c\/h2\u003e\n\u003cp\u003eCoupling nuts (joiner nuts) join two lengths of threaded rod end-to-end or extend bolt length. Standard component in hanging systems, HVAC brackets, cable management supports and structural threaded rod assemblies. AIMS stocks metric coupling nuts M6-M24 in zinc-plated, hot-dip galvanised and 316 stainless steel.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eNominal Size\u003c\/th\u003e\n\u003cth\u003eLength (Across)\u003c\/th\u003e\n\u003cth\u003eAF (Across Flats)\u003c\/th\u003e\n\u003cth\u003eCommon Use\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003eLight hanging, electrical conduit, small HVAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003ctd\u003eGeneral hanging systems, sprinkler droppers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003ctd\u003e17 mm\u003c\/td\u003e\n\u003ctd\u003eHVAC ductwork support — standard for medium loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e36 mm\u003c\/td\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003ctd\u003eLarger ductwork, structural threaded rod connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003ctd\u003e24 mm\u003c\/td\u003e\n\u003ctd\u003eHeavy hanging systems, large equipment support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003ctd\u003eHeavy industrial mounting, large machinery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM24\u003c\/td\u003e\n\u003ctd\u003e72 mm\u003c\/td\u003e\n\u003ctd\u003e36 mm\u003c\/td\u003e\n\u003ctd\u003eVery heavy structural connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFinish selection:\u003c\/strong\u003e Zinc-plated (indoor, light outdoor); Hot-dip galvanised (outdoor, exposed); 316 stainless (marine, food, chemical). Always match the THREAD GRADE of the coupling nut to the threaded rod — Class 8.8 nuts with Class 8.8 rod. Companion ranges: \u003ca href=\"\/en-nz\/collections\/allthread\"\u003ethreaded rod\u003c\/a\u003e, \u003ca href=\"\/en-nz\/collections\/hex-bolts-nuts\"\u003ehex bolts \u0026amp; nuts\u003c\/a\u003e, \u003ca href=\"\/en-nz\/collections\/structural-bolts\"\u003estructural bolts\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial, sans-serif;font-size:18pt;font-weight:bold;\"\u003e\u003cstrong\u003eCoupling Nuts — Threaded Rod Connectors \u0026amp; Joiner Nuts\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003eCoupling nuts (connector nuts or joiner nuts) join two lengths of threaded rod end-to-end, extend bolt lengths, or connect turnbuckle-style assemblies — a standard component in hanging systems, cable management supports, HVAC brackets, and structural threaded rod assemblies. AIMS Industrial sells coupling nuts in metric zinc-plated, hot-dip galvanised, and 316 stainless steel from M6 to M24.\u003c\/p\u003e\n\u003ch2 style=\"font-family:Arial, sans-serif;font-size:14pt;font-weight:bold;\"\u003e\n\u003cstrong\u003eCoupling \u003c\/strong\u003e\u003cstrong\u003eNuts\u003c\/strong\u003e\u003cstrong\u003e We Stock\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\n\u003cstrong\u003eZinc-Plated Coupling Nuts:\u003c\/strong\u003e Metric zinc-plated hex coupling nuts for indoor and protected threaded rod jointing — covering M6 to M24 for HVAC duct hanging, pipe supports, suspended ceiling systems, and equipment mounting applications.\u003c\/li\u003e\n\u003cli style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\n\u003cstrong\u003eHot-Dip Galvanised Coupling Nuts:\u003c\/strong\u003e HDG coupling nuts for outdoor and industrial structural applications — matching galvanised threaded rod in pipe support, cable tray hanging, and structural steel bracket systems where long-term corrosion resistance is required.\u003c\/li\u003e\n\u003cli style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\n\u003cstrong\u003e316 Stainless Steel Coupling Nuts:\u003c\/strong\u003e Stainless steel coupling nuts for food processing, pharmaceutical, and marine hanging and support systems. Always use matching stainless threaded rod with stainless coupling nuts to prevent galvanic corrosion.\u003c\/li\u003e\n\u003cli style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\n\u003cstrong\u003eMetric Range M6 to M24:\u003c\/strong\u003e Coupling nuts available from M6 (light fixture and service supports) through M12 (standard HVAC and pipe supports) to M24 (heavy structural and industrial applications).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-family:Arial, sans-serif;font-size:14pt;font-weight:bold;\"\u003e\u003cstrong\u003eCoupling Nut Application Guide\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\n\u003cstrong\u003eThreaded Rod Extension:\u003c\/strong\u003e Coupling nuts connect two lengths of threaded rod to achieve a required overall length — useful where stock lengths are shorter than needed, or where on-site length adjustment is required during installation.\u003c\/li\u003e\n\u003cli style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\n\u003cstrong\u003eThread Engagement:\u003c\/strong\u003e The coupling nut should engage both threaded rod ends by a minimum of 1× the rod diameter — insufficient thread engagement reduces joint strength. Mark the centre of the coupling nut before installation to ensure equal thread engagement on both ends.\u003c\/li\u003e\n\u003cli style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\n\u003cstrong\u003eMaterial Matching:\u003c\/strong\u003e Use the same material (zinc-plated, galvanised, or stainless) for coupling nuts, threaded rod, and washers\/nuts throughout a hanging or support assembly. Mixed materials create differential corrosion that can lead to premature joint failure in the service environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\u003cstrong\u003eAustralian Business, Local Supply: \u003c\/strong\u003eAs a proudly Australian business since 1988, we stock locally and work with trusted local Australian manufacturers and distributors to ensure fast, reliable supply.\u003c\/p\u003e\n\u003cp style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003e\u003cstrong\u003eExpert Support:\u003c\/strong\u003e Need help buying the right product for your application? \u003ca href=\"https:\/\/aimsindustrial.com.au\/pages\/contact-us\"\u003eContact our team\u003c\/a\u003e for application-specific advice or \u003ca href=\"https:\/\/aimsindustrial.com.au\/pages\/request-a-quote\"\u003erequest a quote\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"font-family:Arial, sans-serif;font-size:12pt;\"\u003eSee our full \u003ca href=\"https:\/\/aimsindustrial.com.au\/collections\/fasteners\"\u003efasteners\u003c\/a\u003e range including \u003ca href=\"https:\/\/aimsindustrial.com.au\/collections\/hex-bolts-nuts\"\u003ehex bolts and nuts\u003c\/a\u003e, \u003ca href=\"https:\/\/aimsindustrial.com.au\/collections\/hex-lock-nuts\"\u003ehex lock nuts\u003c\/a\u003e, and \u003ca href=\"https:\/\/aimsindustrial.com.au\/collections\/hex-set-bolts\"\u003ehex set bolts\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2 id=\"paa\"\u003ePeople Also Ask — Coupling Nuts\u003c\/h2\u003e\n\u003ch3\u003eQ: What's a coupling nut?\u003c\/h3\u003e\n\u003cp\u003eA coupling nut is an elongated nut used to join two threaded rods or studs end-to-end — effectively extending the length of a threaded assembly. The internal thread runs the full length, allowing two bolts or rods to thread into opposite ends and meet in the middle. Common in construction (extending allthread for structural fixings), machinery assembly, and any application where you need to join two threaded components without welding.\u003c\/p\u003e\n\u003ch3\u003eQ: What size coupling nut do I need?\u003c\/h3\u003e\n\u003cp\u003eMatch the thread size of the rods being joined — M10 coupling nut for M10 allthread, M12 for M12 etc. Length of the coupling nut affects how much thread engages from each side — longer coupling nuts (3× thread diameter) give stronger joints than shorter ones (1.5× diameter). For structural applications, follow the engineer's spec for coupling nut length; for general assembly, 2.5-3× diameter is the workshop standard.\u003c\/p\u003e\n\u003ch3\u003eQ: Can I use coupling nuts to join different thread types?\u003c\/h3\u003e\n\u003cp\u003eNo — a coupling nut has one thread spec throughout its length. To join different threads (e.g. M10 to M12, or BSP to metric), use a thread adapter or specialty coupling. Both rods must use the same thread profile and size to engage in a standard coupling nut. For mixed-thread joining, specialty machined adapters are available but require ordering for the specific transition.\u003c\/p\u003e\n\u003ch3\u003eQ: What grade coupling nuts should I use?\u003c\/h3\u003e\n\u003cp\u003eMatch the coupling nut grade to the rods being joined. Joining 4.6 allthread with 4.6 coupling nuts. Joining 8.8 high-tensile rod with 8.8 coupling nuts (don't use 4.6 coupling nuts on 8.8 rods — the nut becomes the weak point). Stainless coupling nuts for stainless rods (A2-70 or A4-70 to match). The grade is stamped on the nut — 8.8 or A2-70 etc.\u003c\/p\u003e\n\u003ch3\u003eQ: How do I lock a coupling nut against vibration?\u003c\/h3\u003e\n\u003cp\u003eUse Loctite threadlocker on both threaded engagements (Loctite 243 for medium strength, removable; Loctite 263 for high strength, semi-permanent). For critical joints, lock the coupling nut against the parent member with a jam nut on each side. Don't rely on the coupling nut alone for vibration resistance — without a threadlocker or jam nut, vibration can back the rods out of the coupling progressively.\u003c\/p\u003e","products":[{"product_id":"metric-hex-coupling-nut-grade-5-mild-steel-hot-dip-galvanised-finish","title":"Metric Hex Coupling Nut - Grade 5 Mild Steel Hot-Dip Galvanised Finish","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif\"\u003e\u003cdiv style=\"display:grid;grid-template-columns:1fr 1fr;gap:0\"\u003e\n\u003cdiv style=\"padding:0 16px;border-right:1px solid #e0e0e0\"\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cspan style=\"font-size:14px;\"\u003e🔩\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4\"\u003eGalvanised Construction\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cspan style=\"font-size:14px;\"\u003e⚙\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4\"\u003eMetric Hex Coupling Nut\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:8px;padding:10px 0;\"\u003e\n\u003cspan style=\"font-size:14px;\"\u003e📐\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4\"\u003eMultiple Sizes Available\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:0 16px\"\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cspan style=\"font-size:14px;\"\u003e🔧\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4\"\u003eSecure Fastening Application\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cspan style=\"font-size:14px;\"\u003e🏗\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4\"\u003eAssembly \u0026amp; Maintenance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:center;gap:8px;padding:10px 0;\"\u003e\n\u003cspan style=\"font-size:16px;color:#9e9e9e;\"\u003e☑\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4\"\u003eAustralian Made Quality\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"M10","offer_id":49274328449301,"sku":"A0084672","price":58.87,"currency_code":"AUD","in_stock":true},{"title":"M12","offer_id":49274328482069,"sku":"A0084674","price":65.41,"currency_code":"AUD","in_stock":true},{"title":"M16","offer_id":49274328514837,"sku":"A0084676","price":69.64,"currency_code":"AUD","in_stock":true},{"title":"M20","offer_id":49274328547605,"sku":"A0084678","price":53.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/metric-hex-coupling-nut-grade-5-mild-steel-hot-dip-galvanised-finish-9264995.jpg?v=1781532316"},{"product_id":"metric-hex-coupling-nut-grade-5-mild-steel-zinc-finish","title":"Metric Hex Coupling Nut - Grade 5 Mild Steel Zinc Finish","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eSecures bolted joints in structural and engineering assemblies\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eGrade-rated to recognised standards (DIN, ISO, ANSI, AS)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eFits standard Metric, UNC, UNF and BSW bolted joints\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eBuilt for engineering-grade bolted joints, Metric Hex Coupling Nut Grade 5 Mild Steel Zinc Finish pairs accurate thread cutting with corrosion-rated finish to suit the assembly environment. Used across structural steel, plant maintenance, marine and coastal fastening, and high-tensile bolted joints. Part of the Hobson engineering fastener range stocked at AIMS Industrial.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"M8","offer_id":49274331889941,"sku":"A0084671","price":18.26,"currency_code":"AUD","in_stock":true},{"title":"M10","offer_id":49274331922709,"sku":"A0084673","price":47.52,"currency_code":"AUD","in_stock":true},{"title":"M12","offer_id":49274331955477,"sku":"A0084675","price":72.23,"currency_code":"AUD","in_stock":true},{"title":"M16","offer_id":49274331988245,"sku":"A0084677","price":53.66,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/metric-hex-coupling-nut-grade-5-mild-steel-zinc-finish-6351477.jpg?v=1781532315"},{"product_id":"champion-ca1796-coupling-nut-metric-and-unc-assortment-kit-92-pcs","title":"Champion CA1796 Coupling Nut Metric and UNC Assortment Kit, 92 Pcs","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eGeneral threaded fastening\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eFits UNC sizes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003e92-piece sorted kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eThis Champion Coupling Nut Metric and UNC kit puts a graded range of sizes in one box, for general threaded fastening. Fits UNC sizes. Holds 92 pieces in a labelled case.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Champion","offers":[{"title":"Default Title","offer_id":49290068263189,"sku":"A0128336","price":191.62,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/champion-ca1796-coupling-nut-metric-and-unc-assortment-kit-92-pcs-7950265.jpg?v=1781518688"},{"product_id":"zinc-plated-coupler-nut-assortment-refill-metric-ca1796-champion","title":"Zinc Plated Coupler Nut Assortment Refill Metric (CA1796) - Champion","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eJoins and seals air, fuel and fluid lines\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eZinc-plated steel; fits metric sizes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eTop-up refill pack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eChampion Zinc Plated Coupler Nut refill, for plumbing, air and fuel line connections. Built in zinc-plated steel for metric fittings. Available now through AIMS.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Champion","offers":[{"title":"M5 x 20 x 0.8mm","offer_id":49290739024149,"sku":"A0127722","price":9.04,"currency_code":"AUD","in_stock":false},{"title":"M6 x 25 x 1.00mm","offer_id":49290739056917,"sku":"A0127723","price":9.48,"currency_code":"AUD","in_stock":false},{"title":"M8 x 25 x 1.25mm","offer_id":49290739089685,"sku":"A0127724","price":12.71,"currency_code":"AUD","in_stock":false},{"title":"M10 x 40 x 1.50mm","offer_id":49290739122453,"sku":"A0127725","price":14.69,"currency_code":"AUD","in_stock":false},{"title":"M12 x 40 x 1.75mm","offer_id":49290739155221,"sku":"A0127726","price":14.14,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/zinc-plated-coupler-nut-assortment-refill-metric-ca1796-champion-4362818.jpg?v=1781517982"},{"product_id":"champion-unc-zinc-plated-coupler-nut","title":"Champion UNC Zinc Plated Coupler Nut","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eJoins and seals air, fuel and fluid lines\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eZinc-plated steel; fits UNC sizes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eCommon sizes in stock\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eChampion UNC Zinc Plated Coupler Nut, for plumbing, air and fuel line connections. Built in zinc-plated steel for UNC fittings. Part of Champion's range at AIMS.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Champion","offers":[{"title":"1\/4 x 1\"","offer_id":49290742169877,"sku":"A0127728","price":16.48,"currency_code":"AUD","in_stock":false},{"title":"3\/8 x 1-1\/2\"","offer_id":49290742235413,"sku":"A0127730","price":20.35,"currency_code":"AUD","in_stock":false},{"title":"3\/16 x 3\/4\"","offer_id":49290742137109,"sku":"A0127727","price":65.08,"currency_code":"AUD","in_stock":false},{"title":"5\/16 x 1\"","offer_id":49290742202645,"sku":"A0127729","price":18.02,"currency_code":"AUD","in_stock":false},{"title":"7\/16 x 1-1\/2\"","offer_id":49290742268181,"sku":"A0127731","price":62.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/champion-unc-zinc-plated-coupler-nut-8256977.jpg?v=1781517982"},{"product_id":"metric-hot-dip-galvanised-class-5-hex-coupler-nut","title":"Metric Hot Dip Galvanised Class 5 Hex Coupler Nut","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eJoins two threaded rods into a single extended fastener\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eGrade-rated to recognised standards (DIN, ISO, ANSI, AS)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eFits standard Metric, UNC, UNF and BSW bolted joints\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eBuilt for engineering-grade bolted joints, Metric Hot Dip Galvanised Class 5 Hex Coupler Nut pairs accurate thread cutting with corrosion-rated finish to suit the assembly environment. Used across structural steel, plant maintenance, marine and coastal fastening, and high-tensile bolted joints. Part of the Hobson engineering fastener range stocked at AIMS Industrial.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"M24","offer_id":49292740002069,"sku":"A0135129","price":114.67,"currency_code":"AUD","in_stock":true},{"title":"M30","offer_id":49292740034837,"sku":"A0135130","price":89.81,"currency_code":"AUD","in_stock":true},{"title":"M36","offer_id":49292740067605,"sku":"A0135131","price":143.33,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/metric-hot-dip-galvanised-class-5-hex-coupler-nut-7501536.jpg?v=1781515641"},{"product_id":"metric-zinc-plated-class-5-hex-coupler-nut","title":"Metric Zinc Plated Class 5 Hex Coupler Nut","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eJoins two threaded rods into a single extended fastener\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eGrade-rated to recognised standards (DIN, ISO, ANSI, AS)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eFits standard Metric, UNC, UNF and BSW bolted joints\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eEngineered for high-tensile bolted joints, Metric Zinc Plated Class 5 Hex Coupler Nut delivers the grade, finish and thread accuracy demanded by structural steel, plant maintenance and industrial fastening work. Suited to high-tensile bolted assemblies, plant and machinery, marine and coastal fixing and general engineering fastening. AIMS Industrial stocks the Hobson hex and lock nut range for trade, engineering and procurement customers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"M6","offer_id":49292744425749,"sku":"A0135132","price":16.96,"currency_code":"AUD","in_stock":true},{"title":"M20","offer_id":49292744458517,"sku":"A0135133","price":69.86,"currency_code":"AUD","in_stock":true},{"title":"M24","offer_id":49292744491285,"sku":"A0135134","price":102.79,"currency_code":"AUD","in_stock":true},{"title":"M30","offer_id":49292744524053,"sku":"A0135135","price":69.85,"currency_code":"AUD","in_stock":true},{"title":"M36","offer_id":49292744556821,"sku":"A0135136","price":277.71,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/metric-zinc-plated-class-5-hex-coupler-nut-6033940.jpg?v=1781515641"},{"product_id":"hot-dip-galvanised-class-8-hex-coupler-nut","title":"Hot Dip Galvanised Class 8 Hex Coupler Nut","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eJoins two threaded rods into a single extended fastener\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eGrade-rated to recognised standards (DIN, ISO, ANSI, AS)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eFits standard Metric, UNC, UNF and BSW bolted joints\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eBuilt for engineering-grade bolted joints, Hot Dip Galvanised Class 8 Hex Coupler Nut pairs accurate thread cutting with corrosion-rated finish to suit the assembly environment. Used across structural steel, plant maintenance, marine and coastal fastening, and high-tensile bolted joints. Part of the Hobson engineering fastener range stocked at AIMS Industrial.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"M16","offer_id":49292749275413,"sku":"A0135137","price":143.33,"currency_code":"AUD","in_stock":true},{"title":"M20","offer_id":49292749308181,"sku":"A0135138","price":132.0,"currency_code":"AUD","in_stock":true},{"title":"M24","offer_id":49292749340949,"sku":"A0135139","price":179.17,"currency_code":"AUD","in_stock":true},{"title":"M30","offer_id":49292749373717,"sku":"A0135140","price":89.58,"currency_code":"AUD","in_stock":false},{"title":"M36","offer_id":49292749406485,"sku":"A0135141","price":193.77,"currency_code":"AUD","in_stock":true},{"title":"M42","offer_id":49292749439253,"sku":"A0135142","price":387.54,"currency_code":"AUD","in_stock":true},{"title":"M48","offer_id":49292749472021,"sku":"A0135143","price":582.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/hot-dip-galvanised-class-8-hex-coupler-nut-5396117.jpg?v=1781515641"},{"product_id":"bsw-hex-coupler-hec-zinc-plated","title":"BSW Hex Coupler HEC Zinc Plated","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:12px 0;font-family:Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;justify-content:space-between;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:16px 0;margin-bottom:24px;\"\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e◆\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eJoins two threaded rods into a single extended fastener\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eGrade-rated to recognised standards (DIN, ISO, ANSI, AS)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1;padding:0 12px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;color:#333;margin-bottom:6px;line-height:1;\"\u003e▲\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;font-weight:500;color:#333;line-height:1.4;\"\u003eFits standard Metric, UNC, UNF and BSW bolted joints\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:14px;line-height:1.6;color:#444;margin:0;\"\u003eBuilt for engineering-grade bolted joints, BSW Hex Coupler HEC Zinc Plated pairs accurate thread cutting with corrosion-rated finish to suit the assembly environment. Used across structural steel, plant maintenance, marine and coastal fastening, and high-tensile bolted joints. Part of the Hobson engineering fastener range stocked at AIMS Industrial.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"1\/2","offer_id":49332692287765,"sku":"A0133539","price":89.58,"currency_code":"AUD","in_stock":true},{"title":"1\/4","offer_id":49332692189461,"sku":"A0133536","price":33.62,"currency_code":"AUD","in_stock":true},{"title":"3\/4","offer_id":49332692353301,"sku":"A0133541","price":70.01,"currency_code":"AUD","in_stock":true},{"title":"3\/8","offer_id":49332692254997,"sku":"A0133538","price":30.47,"currency_code":"AUD","in_stock":true},{"title":"5\/8","offer_id":49332692320533,"sku":"A0133540","price":80.63,"currency_code":"AUD","in_stock":true},{"title":"5\/16","offer_id":49332692222229,"sku":"A0133537","price":39.2,"currency_code":"AUD","in_stock":true},{"title":"7\/8","offer_id":49332692386069,"sku":"A0133542","price":89.58,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/bsw-hex-coupler-hec-zinc-plated-9850035.jpg?v=1779086058"},{"product_id":"metric-hex-coupling-nut-316-stainless-steel","title":"Metric Hex Coupling Nut - 316 Stainless Steel","description":"\u003cdiv style=\"max-width:680px;width:100%;padding:8px 0;font-family:Arial,sans-serif\"\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;padding:8px 0\"\u003e\n\u003cdiv style=\"padding:0 8px;display:flex;align-items:flex-start;gap:8px\"\u003e\n\u003cspan style=\"font-size:14px;color:#222;line-height:1.4;flex:0 0 auto\"\u003e◆\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#333;line-height:1.4\"\u003eMarine-grade 316 stainless for salt and chemical exposure\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:0 8px;display:flex;align-items:flex-start;gap:8px\"\u003e\n\u003cspan style=\"font-size:14px;color:#222;line-height:1.4;flex:0 0 auto\"\u003e●\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#333;line-height:1.4\"\u003eSize range M5 to M30\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:0 8px;display:flex;align-items:flex-start;gap:8px\"\u003e\n\u003cspan style=\"font-size:14px;color:#222;line-height:1.4;flex:0 0 auto\"\u003e▲\u003c\/span\u003e\u003cspan style=\"font-size:14px;color:#333;line-height:1.4\"\u003eLong internal thread joins two threaded rods\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top:16px\"\u003e\u003cp style=\"font-size:14px;line-height:1.6;color:#333;margin:0\"\u003eGrade 316 stainless steel delivers superior corrosion resistance in marine, chemical and salt-rich environments, so this coupling nut holds up where 304 will not. Long internal thread joins two pieces of threaded rod end-to-end, so this hex nut extends stud and tie-rod runs.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Inox World","offers":[{"title":"M5","offer_id":49377605157141,"sku":"A0072601","price":1.11,"currency_code":"AUD","in_stock":true},{"title":"M6","offer_id":49377605386517,"sku":"A0072602","price":1.27,"currency_code":"AUD","in_stock":true},{"title":"M8","offer_id":49377605189909,"sku":"A0072603","price":2.16,"currency_code":"AUD","in_stock":true},{"title":"M10","offer_id":49377605222677,"sku":"A0072604","price":4.25,"currency_code":"AUD","in_stock":true},{"title":"M16","offer_id":49377605255445,"sku":"A0072606","price":8.83,"currency_code":"AUD","in_stock":true},{"title":"M20","offer_id":49377605288213,"sku":"A0072607","price":21.64,"currency_code":"AUD","in_stock":true},{"title":"M24","offer_id":49377605320981,"sku":"A0072608","price":30.22,"currency_code":"AUD","in_stock":true},{"title":"M30","offer_id":49377605353749,"sku":"A0072609","price":61.81,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/metric-hex-coupling-nut-316-stainless-steel-8685505.png?v=1773133157"}],"url":"https:\/\/aimsindustrial.com.au\/en-nz\/collections\/coupling-nuts.oembed","provider":"AIMS Industrial Supplies","version":"1.0","type":"link"}