Master Lock

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

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

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...

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...

Pack of 4 The Master Lock No. 630D Set Your Own Combination Padlock features a 1-3/16in (30mm) wide solid metal body for d...

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

Pack of 4 The Master Lock No. 4688D Set Your Own Combination TSA-Accepted Luggage Lock features a 1-3/16in (30mm) wide met...

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. 7030KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-9/16in (40mm) h...

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 ...

Pack of 4 The Master Lock No. 646D Set Your Own Combination Padlock features a 13/16in (20mm) wide metal body for durabili...

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. 483 Rotating Gate Valve Lockout Device features a 2-3/4in (70mm) depth and 3-1/2in (89mm) stem opening for 6in (152mm) t...

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. 480 Rotating Gate Valve Lockout Device features a 1-1/16in (30mm) depth and 3/4in (19mm) stem opening for 1in (25mm) to ...

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 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...

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...

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...

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

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

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. 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. 484 Rotating Gate Valve Lockout Device features a 3-3/8in (86mm) depth and 4in (101mm) stem opening for 8in (203mm) to 1...

The Master Lock No. 380T Laminated Padlocks feature a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The Ru...

The Master Lock No. 3TRILF Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The ...

The Master Lock No. 311SSTRILF Stainless Steel Padlocks feature a 1-9/16in (40mm) laminated steel body design, with a tough weather coated f...

The Master Lock No. 40T Discus Padlock features a 1-9/16in (70mm) wide stainless steel body for maximum strength, reliability and corrosion ...

Pack of 6 The Master Lock No. 311SSKADLH Stainless Steel Padlock features a 1-9/16in (40mm) laminated steel body design, w...

Pack of 6 The Master Lock No. 3SSKAD Stainless Steel Padlock features a 1-9/16in (40mm) laminated steel body design, with ...

The Master Lock No. 4681TBLK TSA-Accepted Luggage Locks feature a 1-1/4in (32mm) wide solid metal body for durability. The 3/32in (2mm) diam...

Pack of 4 The Master Lock No. 3D Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum streng...

Pack of 6 The Master Lock No. 379ATPY features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm...

Pack of 4 The Master Lock No. 377DAT features a trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most ...

The Master Lock No. 312TRI Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The ...

The Master Lock No. 3008D Laminated Padlocks feature a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The 9...

Pack of 6 The Master Lock No. 311SSKADLF Stainless Steel Padlock features a 1-9/16in (40mm) laminated steel body design, w...

The Master Lock No. 3QLF Laminated Padlocks feature a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The 9/...

The Master Lock No. 3UP Universal Pin Laminated Steel Padlock features a 1-9/16in (40mm) wide laminated steel body for superior strength and...

Pack of 4 The Master Lock No. 312DLH Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum st...

The Master Lock No. 3T Laminated Padlocks feature a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The 9/32...

The Master Lock No. 3SSQ Stainless Steel Padlocks feature a 1-9/16in (40mm) laminated steel body design, with a tough weather coated finish ...

Pack of 6 The Master Lock No. 3SSKADLF Stainless Steel Padlock features a 1-9/16in (40mm) laminated steel body design, wit...

Pack of 2 The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm)...

Pack of 2 The Master Lock No. 3794DAT features a trailer coupler lock, receiver lock and trailer coupler latch lock. The t...

The Master Lock No. 3SSQLF Stainless Steel Padlocks feature a 1-9/16in (40mm) laminated steel body design, with a tough weather coated finis...

Pack of 4 The Master Lock No. 3DCOM Laminated Steel Padlock – packed in carded packing for showroom display - features a 1...

Pack of 4 The Master Lock No. 3DLF Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum stre...