Master Lock 1950DAU 50mm Diamond Brass Padlock Adjustable Shackle
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Master Lock 2-7/8in (73mm) Solid Steel Flat Back Hidden Shackle Padlock
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Master Lock 410 Thermoplastic Safety Padlock
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Brady Brass Safety Padlock Keyed Alike (KA)
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Master Lock Fortress Brass Padlock
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Master Lock 40mm Brass Shourded Padlock - Hardened Steel Shrouded Shackle
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Master Lock Combination Padlock 57mm S/Steel Body 8 x 28 x 25mm - 1174D
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Master Lock 1502MASM 48mm Dial Black General Security Solution Padlock
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Master Lock Thermoplastic Safety Padlock Keyed Alike Set of 6
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Master Lock Dial Black General Security Solution Padlock
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Master Lock Combination Padlock 51mm Brass Body 8 x 57 x 25mm - 175DLHAU
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Brady Safety Padlock - Stainless Steel Shackle
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Brady Safety Padlock - Nylon Shackle
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Brady Brass Safety Isolation Padlock 50mm Shackle Keyed Differently Red
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Master Lock 48mm Simple Combination Dial Black Padlock - Steel Shackle
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Master Lock 604DAU 40mm Brass Combination Padlock – Steel Shackle - Box of 4
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Master Lock M175DLFAU 50mm Combination Padlock Zinc Die Cast - Resettable
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Master Lock 0410REDKA3 38mm Thermoplastic Safety Padlock Keyed Alike - Set of 3
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Master Lock 640DAU 40mm Nickle Plated Brass Padlock
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Master Lock 130DLJAU 30mm Diamond Brass Padlock - Long Steel Shackle - Box of 4
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Master Lock Combination Padlock 8 x 57 x 25mm, Key Override - 0176
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Master Lock Round Body Solid Steel Padlock 11x 51 x 22mm - 6230LHK
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Master Lock Solid Steel Padlock 8 x 60 x 22mm Stainless Steel Shackle
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Master Lock 0770 Hasp Solid Steel For A2010 Padlock
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Master Lock Laminated Padlock Steel - Boron Shackle
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Master Lock 44mm Laminated Steel Warded Padlock Adjustable Shackle - Pack of 4
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Master Lock 0410REDKA4 38mm Thermoplastic Safety Padlock Keyed Alike - Set of 4
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Master Lock 178DAU 51mm Black Zinc Hardened Combination Padlock
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Master Lock 120QAU 20mm Diamond Brass Padlock 4 Pack KA, 2 Keys - Box of 4
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Master Lock In-House Laser Engraving on Safety Padlocks
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Master Lock Safety Padlocks Keyed Different
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Master Lock Compact Safety Padlock Keyed Different
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Master Lock 0410 Thermoplastic Padlock Keyed Different
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Master Lock Padlock Keyed Alike Brass
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Brady Safety Plus Keyed Alike Padlock
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Buy Padlocks Online in Australia
Padlocks — Safety, Brass & High-Security Padlocks for Industrial & Trade Use
AIMS Industrial stocks a comprehensive range of padlocks for workplace security, lockout tagout (LOTO) safety programs, and general access control. Our range from Master Lock and Brady covers thermoplastic safety padlocks, brass body padlocks, shrouded hardened shackle padlocks, hidden shackle padlocks, and adjustable shackle models — meeting the security and safety requirements of industrial facilities, warehouses, and critical infrastructure sites across Australia.
Padlock Types & Applications
- Safety Lockout Padlocks: Master Lock 410 Series thermoplastic safety padlocks are the industry standard for LOTO programs — available in multiple body colours for energy source identification, with non-conductive bodies and corrosion-resistant shackles for electrical, chemical, and outdoor applications.
- Brass Padlocks: Master Lock Fortress brass body padlocks and 40mm brass padlocks provide weather-resistant general security for gates, sheds, storage lockers, and light industrial access control — traditional brass construction resists corrosion in outdoor and humid environments.
- Shrouded Shackle Padlocks: Master Lock 40mm brass padlocks with hardened steel shrouded shackles protect the shackle from bolt-cutter attack — the recessed shroud limits cutting tool access for higher-security applications on toolboxes, trailers, and site equipment.
- Hidden Shackle Padlocks: Master Lock 73mm solid steel flat back padlocks with hidden shackle design provide maximum cut, saw, and pry resistance — engineered for high-security applications where visible shackle attacks are a specific threat.
- Adjustable Shackle Padlocks: Master Lock 1950DAU 50mm diamond brass padlocks with adjustable shackle accommodate a range of hasp, chain, and bar configurations without requiring multiple padlock sizes — versatile for varied site and access point applications.
- Brady Keyed-Alike Safety Padlocks: Brady brass safety padlocks in keyed-alike (KA) configurations allow multiple padlocks to be operated by a single key — simplifying key management for supervisors and safety officers in large LOTO programs.
Padlock Selection & LOTO Compliance
- Safety Padlock Colour Coding: Australian LOTO procedures typically assign individual padlock colours by trade or energy type — Master Lock 410 Series is available in red, blue, yellow, orange, green, and purple to support multi-trade and multi-energy isolation programs.
- Shackle Length & Clearance: Match shackle length to the hasp or chain aperture — short shackle for hasp locks; long shackle for chain, gate bar, and cable applications. Master Lock adjustable shackle models cover both short and long shackle requirements in a single product.
- Keyed-Different vs. Keyed-Alike: Keyed-different padlocks are standard for individual LOTO where each worker controls only their own isolation; keyed-alike sets are used in supervisor override and masterkey systems — select appropriate keying based on your site LOTO procedure.
- Corrosion Resistance: For outdoor, marine, or chemical environments, specify Master Lock padlocks with brass or stainless bodies and boron-hardened shackles — standard carbon steel shackles corrode rapidly in wet and chemically aggressive environments, jamming locking mechanisms over time.
Australian Business, Local Supply: As a proudly Australian business since 1988, we stock locally and work with trusted local Australian manufacturers and distributors to ensure fast, reliable supply.
Browse the full range above, or contact our team for expert advice on the right product for your application or reach out if you need a quote. Fast dispatch from our Australian warehouse.

