Products

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 Red Group Lock Box features a durable powder-coated red finish with an easy-to-grip, ergonomic hand...

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...

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

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

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

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...

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 feature a 2in (51mm) reinforced laminated steel lock body providing extra...

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

The Master Lock No. 6 Laminated Brass Padlock features a 2in (51mm) wide laminated brass body offering excellent corrosion resistance, making this...

The Master Lock No. 6121KA ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – fea...

The Master Lock No. 6125KA ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – fea...

The Master Lock No. 6127KA ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – fea...

The Master Lock No. 6271 ProSeries® Hidden Shackle Padlock, Keyed Alike – multiple locks open with the same key – features a 2-7/8in (73mm) wide re...

The Master Lock No. 6321KA ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 2-1/8in (54mm) h...

The Master Lock No. 6325 ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 2-3/8in (60mm) he...

The Master Lock No. 6327 ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 2-5/8in (67mm) heavy steel...

The Master Lock No. 6400ENT Bluetooth® Padlock features a 2-7/16in (62mm) wide metal body for durability and security. The 11/32in (9mm) diameter s...

The Master Lock No. 6400LJENT Bluetooth® Extended Shackle Padlock features a 2-7/16in (62mm) wide metal body for durability and security. The 11/32...

The Master Lock No. 6400SHENT Bluetooth® Shrouded Shackle Padlock features a 2-7/16in (62mm) wide metal body for durability and security. The 11/32...

The Master Lock No. 6830KA ProSeries® Solid Body Padlock, keyed alike - multiple locks open with the same key – features a 1-9/16in (40m...

The Master Lock No. 6840KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm)...

The Master Lock No. 6850KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 2in (51mm) wid...

7KA KEY NUMBERS ONLY HAVE 3 DIGITS FOLLOWING THE LETTER "P" i.e. "PXXX" We will not be able to complete orders that include any other keyway. The...

The Master Lock No. 7030KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-9/16in (40mm...

The Master Lock No. 7040KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm)...

The Master Lock No. 7045KA ProSeries® Shrouded Padlock, keyed alike – multiple locks open with the same key – features a 1-3/4in (44mm) h...

The Master Lock No. 7050KA ProSeries® Solid Body Padlock, keyed alike – multiple locks open with the same key – features a 2in (51mm) wid...

The Master Lock No. 7053 Pro Series® Recodable Solid Steel Padlock features a chrome-plated steel lock body to provide long-lasting, high strength ...