Keyed Locks

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

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. 312TRI Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The ...

The Master Lock No. 315KA Stainless Steel Padlock features a 1-9/16in (40mm) laminated steel body design, with a tough weather coated finish for ...

The Master Lock No. 37 Laminated Steel Padlock features a 1-9/16in (40mm) wide shrouded laminated steel body for extra strength and a shackl...

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....

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

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

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

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

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

Pack of 4 The Master Lock No. 380D Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum stre...

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

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

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 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. 3DLHCOM Laminated Steel Padlock – packed in carded packing for showroom display - features a...

KEY NUMBER MR3 ONLY The Master Lock No. 3KALF-MR3 Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providin...

KEY NUMBER DD1-DD ONLY The Master Lock No. 3KAMK-DD1-DD Laminated Steel Padlocks, feature a 1-9/16in (40mm) reinforced laminated steel lock body p...

KEY NUMBER DD2-DD ONLY TO MATCH YOUR KEY PLEASE VISIT: MASTER LOCK 3KA The Master Lock No. 3KAYLW-DD2-DD Laminated Steel Padlock, Keyed Alike – mul...

The Master Lock No. 3LF Powder Coated Laminated Steel Padlocks are designed for robust security in industrial settings. Laminated Steel padlocks ...

The Master Lock No. 3LH Powder Coated Laminated Steel Padlocks are designed for robust security in industrial settings. Laminated Steel padlocks ...

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