{"title":"Countersunk Head Rivets","description":"\u003ch2\u003eCountersunk Head Rivet Selection — Quick Reference\u003c\/h2\u003e\n\u003cp\u003eCountersunk head BLIND rivets — flush head finish for panels + cladding + flush surface requirement. Workshop + automotive + aerospace + sheet metal + signage where head must SIT FLUSH with surface.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCountersunk Rivet Type\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminium Body + Aluminium Mandrel\u003c\/td\u003e\n\u003ctd\u003eWorkshop standard light-medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminium Body + Steel Mandrel\u003c\/td\u003e\n\u003ctd\u003eWorkshop standard general\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteel Body + Steel Mandrel\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty + structural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e304 \/ 316 Stainless\u003c\/td\u003e\n\u003ctd\u003eOutdoor + coastal + marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealed (Closed-End)\u003c\/td\u003e\n\u003ctd\u003eWatertight + sealed back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMulti-Grip \/ Range Rivet\u003c\/td\u003e\n\u003ctd\u003eWider grip range — flexible install\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Sizes (3.2mm \/ 4.0mm \/ 4.8mm)\u003c\/td\u003e\n\u003ctd\u003eMatch to drilled hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatch Grip Range\u003c\/td\u003e\n\u003ctd\u003eTotal material thickness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eCritical:\u003c\/strong\u003e Pre-countersink panel hole to MATCH rivet head angle (typically 100° or 120°). Pre-drill hole per spec — too tight = mandrel breaks before set. Brands: \u003ca href=\"\/en-nz\/collections\/avdel\"\u003eAvdel\u003c\/a\u003e. Companion: \u003ca href=\"\/en-nz\/collections\/rivets\"\u003erivets\u003c\/a\u003e, \u003ca href=\"\/en-nz\/collections\/rivet-tools\"\u003erivet tools\u003c\/a\u003e, \u003ca href=\"\/en-nz\/collections\/air-riveter-tools\"\u003eair riveter tools\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eCountersunk Head Rivets\u003c\/h2\u003e\u003cp\u003eCountersunk head blind rivets produce a flush or near-flush surface finish when riveting sheet metal panels and fabrications — the countersunk head sits in a pre-drilled or punched countersunk hole, leaving a smooth face rather than the domed head of a standard dome-head rivet. AIMS Industrial stocks countersunk head blind rivets in aluminium and steel for automotive panel, HVAC ductwork, signage and fabrication applications.\u003c\/p\u003e\u003ch3\u003eWhen to Use Countersunk Head Rivets\u003c\/h3\u003e\u003cp\u003eCountersunk rivets are specified when a projecting rivet head would interfere with mating components, create a surface imperfection in a visible panel, or prevent the smooth passage of material over the riveted surface. Common applications include aircraft-style panel joining, automotive body panels and trims, sign faces and display panels where a clean flush surface is required, sliding track components where a projecting head would foul the track, and caravanning and trailer body panels.\u003c\/p\u003e\u003ch3\u003eCountersink Angle\u003c\/h3\u003e\u003cp\u003eStandard countersunk rivets are manufactured to 120° or 100° countersink angle — the same standard as the corresponding countersink drill bit or punch. 120° is the most common metric specification; 100° is used in some aerospace and defence applications. Confirming the countersink angle of the rivet against the tooling used to prepare the countersink hole ensures a proper flush seat.\u003c\/p\u003e\u003ch3\u003eMaterial Options\u003c\/h3\u003e\u003cp\u003eAluminium countersunk rivets are used for most sheet metal panel applications — light, non-magnetic and corrosion-resistant in standard environments. Steel countersunk rivets provide higher shear and tensile strength for structural sheet metal joining where load-bearing is required. For help selecting the right countersunk rivet size and material for your application, \u003ca href=\"\/en-nz\/pages\/contact-us\"\u003econtact our team\u003c\/a\u003e. AIMS Industrial has been supporting Australian industry since 1988.\u003c\/p\u003e","products":[{"product_id":"imperial-countersunk-head-rivet-monel-steel-zinc-finish","title":"Imperial Countersunk Head Rivet - Monel \u0026 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;\"\u003eBlind-fastens sheet metal with a flush, finished surface\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;\"\u003eEngineered shear and tensile strength rated for trade and industrial use\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;\"\u003ePull-mandrel installation with standard trade rivet guns\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 blind fastening through sheet metal and panel assemblies, Imperial Countersunk Head Rivet Monel \u0026amp; Steel Zinc Finish delivers fast, reliable fixing where access is only available from one side. Suited to sheet metal and panel joining, aluminium fabrication, automotive and trailer body work, HVAC ducting and general blind fastening. Part of the Hobson industrial rivet range stocked at AIMS Industrial.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"#42","offer_id":49274468630805,"sku":"A0096164","price":378.4,"currency_code":"AUD","in_stock":true},{"title":"#44","offer_id":49274468663573,"sku":"A0096167","price":477.18,"currency_code":"AUD","in_stock":false},{"title":"#54","offer_id":49274468696341,"sku":"A0096173","price":721.38,"currency_code":"AUD","in_stock":true},{"title":"#64","offer_id":49274468729109,"sku":"A0096180","price":460.57,"currency_code":"AUD","in_stock":true},{"title":"#66","offer_id":49274468761877,"sku":"A0096184","price":509.51,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/imperial-countersunk-head-rivet-monel-steel-zinc-finish-4292417.jpg?v=1781532310"},{"product_id":"43-countersunk-head-open-rivet-monel-steel-zinc-plated-box-of-1000","title":"#43 Countersunk Head Open Rivet Monel Steel Zinc Plated  - Box of 1000","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;\"\u003eBlind-fastens sheet metal with a flush, finished surface\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;\"\u003eEngineered shear and tensile strength rated for trade and industrial use\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;\"\u003ePull-mandrel installation with standard trade rivet guns\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 trade sheet metal, automotive panel and HVAC fastening, #43 Countersunk Head Open Rivet Monel Steel Zinc Plated pairs blind installation with reliable shear and tensile performance across aluminium and steel substrates. Used across panel joining, trailer body work, ducting and general blind fastening. AIMS Industrial stocks the Hobson rivet range for trade and fabrication customers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"Default Title","offer_id":49293810204949,"sku":"A0139358","price":436.04,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/43-countersunk-head-open-rivet-monel-steel-zinc-plated-box-of-1000-5489879.jpg?v=1781514669"},{"product_id":"countersunk-open-rivet-al-5052-steel-zinc-plain-finish","title":"Countersunk Open Rivet AL 5052 Steel Zinc Plain 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;\"\u003eBlind-fastens sheet metal with a flush, finished surface\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;\"\u003eEngineered shear and tensile strength rated for trade and industrial use\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;\"\u003ePull-mandrel installation with standard trade rivet guns\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;\"\u003eCountersunk Open Rivet AL 5052 Steel Zinc Plain Finish is engineered for blind fastening across sheet metal, aluminium and panel work in trade, automotive and HVAC applications. Countersunk and dome head variants pair with multi-grip ranges for varied substrate thicknesses. Stocked at AIMS Industrial as part of the Hobson range.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hobson","offers":[{"title":"#44","offer_id":49295259468053,"sku":"A0139053","price":23.32,"currency_code":"AUD","in_stock":true},{"title":"#53","offer_id":49295259500821,"sku":"A0139054","price":14.74,"currency_code":"AUD","in_stock":true},{"title":"#64","offer_id":49295259533589,"sku":"A0139055","price":25.96,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5191\/1957\/files\/countersunk-open-rivet-al-5052-steel-zinc-plain-finish-7898283.jpg?v=1781513111"}],"url":"https:\/\/aimsindustrial.com.au\/en-nz\/collections\/countersunk-head-rivets.oembed","provider":"AIMS Industrial Supplies","version":"1.0","type":"link"}