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Security Locks

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MASTER LOCK 1525 COMBINATION LOCK 1525 1-7/8in (48mm) General Security Combination Padlock with Key Control Feature The Master Lock No. 1525 3-digit combination padlock includes key control feature for supervisory access along with many enhanced security features like the exclusive BlockGuard® Anti-Shim technology, hardened steel shackles and double-reinforced stainless steel casing. Designed to fit lockers with a padlock eye of at least 5/16in (8mm) diameter, these locks provide multiple customization options to fit your... Security Locks
MASTER LOCK 1DEX LAMINATED PADLOCK 1DEX 1-3/4in (44mm) Wide Laminated Steel Pin Tumbler Padlock with Shrouded Shackle The Master Lock No. 1DEX Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for maximum strength and reliability. The 5/16in (8mm) diameter shackle is 13/16in (21mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. The fully shrouded body... Security Locks
MASTER LOCK 1175D PROSERIES COMBINATION PADLOCK 1175D 2-1/4in (57mm) Wide ProSeries® Brass Resettable Combination Padlock The Master Lock No. 1175D ProSeries® Resettable Combination Padlock – packed in carded packing for showroom display – is designed for commercial/industrial applications and features a 2-1/4in (57mm) wide solid brass body for superior corrosion resistance and a 1-1/16in (28mm) tall, 3/8in (10mm) diameter octagonal boron-carbide shackle for ultimate cut resistance. A set-your-own combination feature offers convenience... Security Locks
MASTER LOCK 1175DLH PROSERIES COMBINATION PADLOCK 1175DLH 2-1/4in (57mm) Wide ProSeries® Brass Resettable Combination Padlock with 2-1/16in (53mm) Shackle The Master Lock No. 1175DLH ProSeries® Resettable Combination Padlock – packed in carded packing for showroom display – is designed for commercial/industrial applications and features a 2-1/4in (57mm) wide solid brass body for superior corrosion resistance and a 2-1/16in (53mm) tall, 3/8in (10mm) diameter octagonal boron-carbide shackle for ultimate cut resistance. A set-your-own... Security Locks
MASTER LOCK 1177 PROSERIES COMBINATION LOCK 1177 2-1/4in (57mm) Wide ProSeries® Shrouded Brass Resettable Combination Padlock The Master Lock No. 1177 ProSeries® Resettable Combination Padlock is designed for commercial/industrial applications and features a 2-1/4in (57mm) wide shrouded solid brass body for superior corrosion resistance and a 1-1/16in (28mm) tall, 3/8in (10mm) diameter octagonal boron-carbide shackle with shrouded feature for ultimate cut resistance. A set-your-own combination feature offers convenience and security with... Security Locks
MASTER LOCK 1177D PROSERIES COMBINATION PADLOCK 1177D 2-1/4in (57mm) Wide ProSeries® Shrouded Brass Resettable Combination Padlock The Master Lock No. 1177 ProSeries® Resettable Combination Padlock– packed in carded packing for showroom display – is designed for commercial/industrial applications and features a 2-1/4in (57mm) wide shrouded solid brass body for superior corrosion resistance and a 1-1/16in (28mm) tall, 3/8in (10mm) diameter octagonal boron-carbide shackle with shrouded feature for ultimate cut resistance. A set-your-own... Security Locks
MASTER LOCK 120D SOLID BODY PADLOCK 120D 3/4in (19mm) Wide Solid Brass Body Padlock The Master Lock No. 120D Solid Brass Padlock features a 3/4in (19mm) wide solid brass lock body that is strong, durable and resists corrosion. The 5/32in (4mm) diameter shackle is 7/16in (11mm) long and made of steel, offering resistance to cutting and sawing. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.   Security Locks
MASTER LOCK 130D SOLID BODY PADLOCK 130D 1-3/16in (30mm) Wide Solid Brass Body Padlock The Master Lock No. 130D Solid Brass Padlock features a 1-3/16in (30mm) wide solid brass lock body that is strong, durable and resists corrosion. The 3/16in (5mm) diameter shackle is 5/8in (16mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a... Security Locks
MASTER LOCK 132DCM SOLID BODY PADLOCK 132DCM 1-3/16in (30mm) Wide Covered Solid Body Padlock; Blue The Master Lock No. 132DCM Covered Solid Body Padlock features a 1-3/16in (30mm) wide blue vinyl covered body for scratch and corrosion resistance. The 3/16in (5mm) diameter shackle is 5/8in (16mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of... Security Locks
MASTER LOCK 140D SOLID BODY PADLOCK 140D 1-9/16in (40mm) Wide Solid Brass Body Padlock The Master Lock No. 140D Solid Body Padlock features a 1-9/16in (40mm) wide solid brass lock body that is strong, durable and resists corrosion. The 1/4in (6mm) diameter shackle is 7/8in (22mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a... Security Locks
MASTER LOCK 140DLF SOLID BODY PADLOCK 140DLF 1-9/16in (40mm) Wide Solid Brass Body Padlock with 1-1/2in (38mm) Shackle The Master Lock No. 140DLF Solid Body Padlock features a 1-9/16in (40mm) wide solid brass lock body that is strong, durable and resists corrosion. The 1/4in (6mm) diameter shackle is 1-1/2in (38mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty... Security Locks
MASTER LOCK 140DLH SOLID BRASS PADLOCK, 51MM SHACKLE 140DLH 1-9/16in (40mm) Wide Solid Brass Body Padlock with 2in (51mm) Shackle The Master Lock No. 140DLH Solid Body Padlock features a 1-9/16in (40mm) wide solid brass lock body that is strong, durable and resists corrosion. The 1/4in (6mm) diameter shackle is 2in (51mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty... Security Locks
MASTER LOCK M1KALFSTS LAMINATED PADLOCK M1KALFSTS 1-3/4in (44mm) Wide Commercial Magnum Laminated Steel Padlock with Stainless Steel Body Cover, 1-1/2in (38mm) Shackle, Keyed Alike The Master Lock Commercial Magnum® No. M1KALFSTS Laminated Steel Padlock with Stainless Steel Body Cover, Keyed Alike - multiple locks open with the same key - features a 1-3/4in (44mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 5/16in (8mm) diameter octagonal shackle is 1-1/2in (38mm) long and... Security Locks
MASTER LOCK M1KALJSTS LAMINATED PADLOCK M1KALJSTS 1-3/4in (44mm) Wide Commercial Magnum Laminated Steel padlock with Stainless Steel Body Cover, 2-1/2in (64mm) Shackle, Keyed Alike The Master Lock Commercial Magnum® No. M1KALJSTS Laminated Steel Padlock with Stainless Steel Body Cover, Keyed Alike - multiple locks open with the same key - features a 1-3/4in (44mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 5/16in (8mm) diameter octagonal shackle is 2-1/2in (64mm) long and... Security Locks
MASTER LOCK M1KASTS LAMINATED PADLOCK M1KASTS 1-3/4in (44mm) Wide Commercial Magnum Laminated Steel Padlock with Stainless Steel Body Cover, Keyed Alike The Master Lock Commercial Magnum® No. M1KASTS Laminated Steel Padlock with Stainless Steel Body Cover, Keyed Alike - multiple locks open with the same key - features a 1-3/4in (44mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 5/16in (8mm) diameter octagonal shackle is 1in (25mm) long and made of chrome-plated boron... Security Locks
MASTER LOCK M1LFSTS LAMINATED PADLOCK M1LFSTS 1-3/4in (44mm) Wide Commercial Magnum Laminated Steel Padlock with Stainless Steel Body Cover, 1-1/2in (38mm) Shackle The Master Lock Commercial Magnum® No. M1LFSTS Laminated Steel Padlock with Stainless Steel Body Cover features a 1-3/4in (44mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 5/16in (8mm) diameter octagonal shackle is 1-1/2in (38mm) long and made of chrome-plated boron carbide, 50% harder than hardened steel,... Security Locks
MASTER LOCK M1LJSTS LAMINATED PADLOCK M1LJSTS 1-3/4in (44mm) Wide Commercial Magnum Laminated Steel Padlock with Stainless Steel Body Cover, 2-1/2in (64mm) Shackle The Master Lock Commercial Magnum® No. M1LJSTS Laminated Steel Padlock with Stainless Steel Body Cover features a 1-3/4in (44mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 5/16in (8mm) diameter octagonal shackle is 2-1/2in (64mm) long and made of chrome-plated boron carbide, 50% harder than hardened steel,... Security Locks
MASTER LOCK M1STS LAMINATED PADLOCK M1STS 1-3/4in (44mm) Wide Commercial Magnum Laminated Steel Padlock with Stainless Steel Body Cover The Master Lock Commercial Magnum® No. M1STS Laminated Steel Padlock with Stainless Steel Body Cover features a 1-3/4in (44mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 5/16in (8mm) diameter octagonal shackle is 1in (25mm) long and made of chrome-plated boron carbide, 50% harder than hardened steel, offering maximum resistance to... Security Locks
MASTER LOCK M5KALFSTS LAMINATED PADLOCK M5KALFSTS 2in (51mm) Wide Commercial Magnum Laminated Steel Padlock with Stainless Steel Body Cover, 1-1/2in (38mm) Shackle, Keyed Alike The Master Lock Commercial Magnum® No. M5KALFSTS Laminated Steel Padlock with Stainless Steel Body Cover, Keyed Alike - multiple locks open with the same key - features a 2in (51mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 3/8in (10mm) diameter octagonal shackle is 1-1/2in (38mm) long and made of... Security Locks
MASTER LOCK M5KALJSTS LAMINATED PADLOCK M5KALJSTS 2in (51mm) Wide Commercial Magnum Laminated Steel Padlock with Stainless Steel Body Cover, 2-1/2in (64mm) Shackle, Keyed Alike The Master Lock Commercial Magnum® No. M5KALJSTS Laminated Steel Padlock with Stainless Steel Body Cover, Keyed Alike - multiple locks open with the same key - features a 2in (51mm) wide laminated steel body encased in a stainless steel body cover for maximum strength and weatherability. The 3/8in (8mm) diameter octagonal shackle is 2-1/2in (64mm) long and made of... Security Locks