Products

The Master Lock No. 482 Rotating Gate Valve Lockout Device features a 1-7/8in (48mm) depth and 2-1/2in (64mm) stem opening for 4in (102mm) t...

The Master Lock No. 483 Rotating Gate Valve Lockout Device features a 2-3/4in (70mm) depth and 3-1/2in (89mm) stem opening for 6in (152mm) to 10i...

The Master Lock No. 484 Rotating Gate Valve Lockout Device features a 3-3/8in (86mm) depth and 4in (101mm) stem opening for 8in (203mm) to 13in (...

The Master Lock No. 485 Rotating Gate Valve Lockout Device combo pack includes a set of five lockouts - 480, 481, 482, 483, 484. These gate ...

The Master Lock No. 488 Rotating Electrical Plug Lockout Device accepts cords with up to 3/4in (19mm) diameter and an electrical plug up to ...

The Master Lock No. 490 used for locking out a fuse. The color red indicates "Lockout."

The Master Lock No. 491B Grip Tight™ Circuit Breaker Lockout Device fits wide or tall breaker toggles typically found on hi-voltage/hi-amper...

The Master Lock 492 used for locking out a circuit breaker. The color red indicates "Lockout."

The Master Lock No. 493B Grip Tight™ Circuit Breaker Lockout Device fits standard height and tie-bar toggles typically found on 120 and 240 ...

The Master Lock No. 494 used to lockout a 480 or 600 volt circuit breaker.

Master Lock No. 495 used as a multi-pole lockout device.

The Master Lock No. 497A Heavy Duty Safety Tags feature durable polyester laminate to resist water, grease and extreme temperatures. The hea...

The Master Lock No. 497A Heavy Duty French/English Safety Tags feature durable polyester laminate to resist water, grease and extreme temper...

The Master Lock No. 497A Heavy Duty English/Spanish Safety Tags feature durable polyester laminate to resist water, grease and extreme tempe...

The Master Lock No. 498A Latch Tight™ Portable Group Lock Box features a durable powder-coated finish with an easy-to-grip, ergonomic handle....

The Master Lock No. 5 Powder Coated Laminated Steel Padlocks are designed for robust security in industrial settings. Laminated Steel padlo...

The Master Lock No. 5 Powder Coated Laminated Steel Padlocks feature a 2in (51mm) reinforced laminated steel lock body providing extra s...

Pack of 4 The Master Lock No. 500D Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and rel...

The Master Lock No. 503YLW Latch Tight™ Group Lockout Box, yellow, accepts 14 padlocks or lockout hasps and can be mounted to the wall or ca...

The Master Lock No. 503RED Latch Tight™ Group Lockout Box, red, accepts 14 padlocks or lockout hasps and can be mounted to the wall or carri...

The Master Lock No. 506 Grip Tight™ Circuit Breaker Lockout combo pack includes one 491B and one 493 Grip Tight™ circuit breaker lockout. Th...

The Master Lock No. 510KA Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and reliability. The 9/32in ...

Pack of 4 The Master Lock No. 510D Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and ...

The Master Lock No. 517KA Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and reliability. The 9/32in ...

Pack of 4 The Master Lock No. 517D Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and ...

Pack of 4 The Master Lock No. 5400D Portable Lock Box features a 3-1/4in (83mm) wide metal body for durability. The portab...

Pack of 4 The Master Lock No. 5401D Wall Mount Lock Box features a 3-1/4in (83mm) wide metal body for durability. The wall mo...

Pack of 2 The Master Lock No. 5406 Portable Lock Box features a 2-3/4in (70mm) wide metal body for durability. The...

Pack of 4 The Master Lock No. 5420D Portable Universal Lock Box features a 2-7/8in (72mm) wide metal body for durability. ...

Pack of 4 The Master Lock No. 5422D Portable Push Button Lock Box features a 3-1/8in (79mm) wide metal body for durability...

Pack of 4 The Master Lock No. 5423D Wall Mount Push Button Lock Box features a 3-1/8in (79mm) wide metal body for durabili...

Pack of 4 The Master Lock No. 5424D Portable Light-Up Dial Lock Box features a 2-7/8in (72mm) wide metal body for durabili...

Pack of 4 The Master Lock No. 5425D Wall Mount Light-Up Dial Lock Box features a 2-7/8in (72mm) wide metal body for durabi...

The Master Lock No. 5440EC Bluetooth® Portable Lock Box features a 3-1/4" (83mm) wide metal body for durability and a fully removable shackle for...

The Master Lock No. 5441EC Bluetooth® Portable Lock Box features a 3-1/4" (83mm) wide metal body for durability. The Master Lock Vault Enterprise...

Pack of 4 The Master Lock No. 575DPF Solid Body Padlock features a 1-1/2in (38mm) wide solid brass lock body that is stron...

Pack of 4 The Master Lock No. 576DLHPF Solid Body Padlock features a 1-3/4in (44mm) wide solid brass lock body that is str...

The Master Lock No. 5900D SafeSpace® Portable Personal Safe features durable construction made to withstand abuse and is water resistant. Th...

Pack of 4 The Master Lock No. 5D Laminated Padlock features a 2in (51mm) wide laminated steel body for maximum strength an...

Pack of 4 The Master Lock No. 5DLF Laminated Padlock features a 2in (51mm) wide laminated steel body for maximum s...

The Master Lock No. 5LF Powder Coated Laminated Steel Padlocks are designed for robust security in industrial settings. Laminated Steel pad...

The Master Lock No. 5LF Powder Coated Laminated Steel Padlocks feature a 2in (51mm) reinforced laminated steel lock body providing extra...

The Master Lock No. 5LJ Powder Coated Laminated Steel Padlocks are designed for robust security in industrial settings. Laminated Steel pad...

The Master Lock No. 5LJ Powder Coated Laminated Steel Padlocks feature a 2in (51mm) reinforced laminated steel lock body providing extra...

Pack of 6 The Master Lock No. 5SSKADLJ Stainless Steel Padlock features a 2in (51mm) wide laminated stainless steel body f...

Pack of 6 The Master Lock No. 5SSKAD Stainless Steel Padlock features a 2in (51mm) wide laminated stainless steel body for...

The Master Lock No. 5SSQLJ Stainless Steel Padlocks feature a 2in (51mm) wide laminated stainless steel body for maximum strength, reliabili...

The Master Lock No. 5SSTLJ Stainless Steel Padlocks feature a 2in (51mm) wide laminated stainless steel body for maximum strength, reliabili...