Products

The Master Lock No. 374DAT Receiver Hitch Lock 1/2in (13mm) diameter pin fits a standard 1-1/4in (32mm) receiver tube with a 5,000 lb. load rating....

The Master Lock No. 3LF Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...

The Master Lock No. 3LF Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...

The Master Lock No. 3LH Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...

The Master Lock No. 3LH Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...

The Master Lock No. 406 Dielectric Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide Zenex™ Thermoplastic body and a 1-1/2in (38mm) tal...

Pack of 4 The Master Lock No. 40DPF Discus Padlock features a 1-9/16in (70mm) wide stainless steel body for maximu...

The Master Lock No. 410 Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide plastic red body and a 1-1/2in (38mm) tall, 1/4in (6mm...

The Master Lock No. 410BLK2KEY Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide plastic red body and a 1-1/2in (38mm) tall, 1/4in...

The Master Lock No. 410LT Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide plastic body and a 3in (76mm) tall, 1/4in (6mm) diam...

The Master Lock No. 411 Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide, 3in (75mm) tall thermoplastic black body and a 1-1/2i...

The Master Lock No. 411AST is an 8 Pack of Different Colored 411Zenex™ Thermoplastic Safety padlocks feature a 1-1/2in (38mm) wide, 3in (75mm) tal...

The Master Lock No. 411LT Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide, 3in (75mm) tall thermoplastic black body and a 3in ...

The Master Lock No. 420 Steel Safety Lockout Hasp features a 1in (25mm) inside jaw diameter and can hold up to six padlocks. Ideal for lockou...

The Master Lock No. 421 Steel Safety Lockout Hasp features a 1-1/2in (38mm) inside jaw diameter and can hold up to six padlocks. Ideal for lockout...

The Master Lock No. 4400EC Bluetooth® Padlock features a 1-29/32in (47mm) wide metal body for durability. The 9/32in (7mm) diameter shackle offers...

The Master Lock No. 4401LHEC Bluetooth® Padlock features a 2-7/32in (56mm) wide metal body for durability. The 11/32in (9mm) diameter shackle offer...

Pack of 4 The Master Lock No. 4680DBLK Set Your Own Combination TSA-Accepted Luggage Lock features a 1-3/16in (30mm...

The Master Lock No. 4683Q TSA-Accepted Luggage Locks feature a 7/8in (22mm) wide solid metal body for durability. The 3/32in (2mm) diameter shackl...

The Master Lock No. 4684T Set Your Own Combination TSA-Accepted Luggage Locks feature a 1-3/8in (35mm) wide bright color body for simple baggage id...

The Master Lock No. 4689Q TSA-Accepted Luggage Locks feature a 1in (25mm) wide metal body for durability. The shrouded design minimizes shackle ex...

The Master Lock No. 468L Seal Tight™ Handle-Off Ball Valve Lockout Device features a universal fit to effectively lock out all valves from 3/8in (...

The Master Lock No. 479 is an accessory for a universal ball valve lockout system.

The Master Lock No. 481 Rotating Gate Valve Lockout Device features a 1-1/2in (38mm) depth and 1-1/2in (38mm) stem opening for 2in (51mm) to 5in (...

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) to 6.5i...

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 10in...

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 (3...

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 valve ...

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-amperage br...

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 volt b...

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 heavy dut...

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

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

Pack of 4 The Master Lock No. 4D Laminated Padlock features a 1-9/16in (40mm) wide laminated brass body for maximu...

The Master Lock No. 4LH Laminated Brass Padlock, features a 1-9/16in (40mm) wide laminated brass body offering excellent corrosion resistance, mak...

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

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

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

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

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. 5424D Portable Light-Up Dial Lock Box features a 2-7/8in (72mm) wide metal body for ...

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® Wall-Mount Lock Box features a 3-1/4" (83mm) wide metal body for durability. The Master Lock Vault Enterpris...

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