Master Lock

The Master Lock No. 312KA Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – features a 1-9/16in (40mm) wid...

The Master Lock No. 376 Universal Pin Tool produces a custom-pinned lock in just minutes. The hand-held keying tool is for on-site use with ...

The Master Lock No. 416 Aluminum Safety Lockout Hasp features a 1in (25mm) inside jaw diameter and can hold up to six padlocks. Ideal for lo...

The Master Lock No. 417 Aluminum Safety Lockout Hasp features a 1-1/2in (38mm) inside jaw diameter and can hold up to six padlocks. Ideal fo...

The Master Lock No. 418 Heavy Duty, Pry-proof Steel Safety Lockout Hasp features a 1in (25mm) inside jaw diameter and can hold up to four pa...

The Master Lock No. 419 Heavy Duty, Pry-proof Steel Safety Lockout Hasp features a 1in (25mm) inside jaw diameter and can hold up to eight p...

The Master Lock No. 428 Plastic Lockout Safety Hasp features spark proof, nylon material with a 2-1/2in (64mm) inside jaw diameter and can a...

The Master Lock No. 429 Aluminum Lockout Hasp features a dual jaw, spark resistant aluminum body with a 1in (25mm) and 1-1/2in (38mm) diame...

The Master Lock No. 443 Laminated Steel padlock – multiple locks open with the same key – features a 1-9/16in (40mm) wide laminated steel bo...

The Master Lock No. 461 Lock Labels are designed for Master Lock Nos. 3, 6835, S6835 and American Lock Nos. A1100 and S1100 series padlocks....

The Master Lock No. 487 Rotating Electrical Plug Lockout Device accepts cords with up to 3/4in (19mm) diameter and an electrical plug up to ...

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. 878 Resettable Combination Padlock features a 2in (51mm) wide powder coated black zinc body for durable security and wea...

The Master Lock No. 975 Resettable Combination Padlock features a 2in (51mm) wide brass body for superior strength and weatherability and a ...

The Master Lock No. 1456 Personal Lockout Pouch, unfilled, allows you to add products of your choice. Designed with three compartments, pouc...

The Master Lock No. 1458 Personal Lockout Organizer Carry Case, unfilled, allows you to add products of your choice. The modular carry case ...

The Master Lock No. 1585 Letter Lock™ combination padlock with key control feature for supervisory access use letters instead of numbers for...

Offering convenient automatic locking, the Master Lock No. 1630 Built-In Combination Lock series is designed for standard lift handle locker...

Offering convenient automatic locking, the Master Lock No. 1631 Built-In Combination Lock series is designed for standard lift handle locker...

The Master Lock No. 1652 features the new button-less combination change process technology, along with a new, stylish octagonal dial. With ...

The Master Lock No. 1653 features the new button-less combination change process technology, along with a new, stylish octagonal dial. With ...

Offering convenient automatic locking, the Master Lock No. 1655 Built-In Combination Lock series is designed for horizontal latch box locker...

Offering high security in built-in combination locks, the Master Lock No. 1671 features a deadbolt locking mechanism and is designed to fit ...

Offering the highest security, the Master Lock No. 1690 Built-In Combination Lock is designed for single point Wrap Around Latch™ lockers an...