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Master Lock Model 4171-1/2" Aluminum Lockout Hasp Lockout by multiple workers at each lockout point keeps equipment inoperative while repairs or a...

Master Lock Model 4181" Heavy Duty Lockout Hasp lockout by multiple workers at each lockout point keeps equipment inoperative while repairs or adj...

Master Lock Model 4191" Heavy Duty Lockout Hasp lockout by multiple workers at each lockout point keeps equipment inoperative while repairs or adj...

Master Lock Model 4201" Heavy DutyLockout Hasp lockout by multiple workers at each lockout point keeps equipment inoperative while repairs or adju...

Master Lock Model 4211-1/2" Steel Safety Hasp lockout by multiple workers at each lockout point keeps equipment inoperative while repairs or adjus...

Master Lock Model 427Snap-on Safety Hasp features an easy-to-apply snap-on locking arm fits more lockout points than alternative rivet-hinge label...

Master Lock Model 4281" Plastic Lockout Hasp Lockout by multiple workers at each lockout point Keeps equipment inoperative while repairs or adjust...

Master Lock Model 429Dual Aluminum Lockout Hasp lockout by multiple workers at each lockout point keeps equipment inoperative while repairs or adj...

No Keys. No Combos The Master Lock 4401LHEC Bluetooth Padlock offers ultimate security with its durable metal body and boron alloy shackle. Use the...

The Master Lock No. 443LE Vending and Meter Padlock Laminated Steel offers superior strength and security with its 1-9/16in (40mm) wide laminated s...

Master Lock Model 453L Oversized Plug & Hoist Control Cover Features effectively locks out odd size and large electrical connectors and hoist ...

Master Lock Model 453XLOversized Plug & Hoist Control Cover effectively locks out odd size and large electrical connectors and hoist controls...

Master Lock Model 461Bag of 50 "DANGER DO NOT REMOVE" Padlock Labels Bag of 50 safety padlock labels for model 3, S6835, 6835, S1100, A1100, and A...

Master Lock Model 468LHandle-Off Ball Valve Lockout Patented innovative design eliminates the risk of valve reactivation with removal of the handl...

Master Lock Model 480Gate Valve Lockout fits gate valves from 1" to 3" in diameter surrounds the valve operating handle to protect against acciden...

Master Lock Model 481Gate Valve Lockout fits gate valves from 2" to 5" in diameter surrounds the valve operating handle to protect against acciden...

Master Lock Model 482Gate Valve Lockout fits gate valves from 4" to 6.5" in diameter surrounds the valve operating handle to protect against accid...

Master Lock Model 483Gate Valve Lockout fits gate valves from 6" to 10" in diameter surrounds the valve operating handle to protect against accide...

Master Lock Model 484Gate Valve Lockout fits gate valves from 8" to 13" in diameter surrounds the valve operating handle to protect against accide...

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 l...

Master Lock Model 487Small Electrical Plug Lockout fits electrical plug sizes up to 2-1/4" diameter x 3-1/4" with cord dia. up to 3/4" (Most 110 a...

Master Lock Model 488Large Electrical Plug Lockout fits electrical plug sizes up to 3" diameter x 6" with cord dia. up to 3/4" (Most 220 and many ...

Master Lock Model 491BCircuit Breaker Lockout fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers adjusts to brea...

Master Lock Model 493BCircuit Breaker Lockout fits standard height and tie-bar toggles typically found on 120 and 240 volt breakers adjusts to bre...

Master Lock Model 496BUniversal Wall Switch Cover locks out both toggle and Decora™ patent-pending design assures switch stays locked on or off hi...

Master Lock Model 497ABag of 12 "DO NOT OPERATE" Tags, English Heavy Duty English Tags 5-3/4in (146mm) high x 3-1/8in (79mm) wide heavy duty Engli...

Master Lock Model 497ABLCBag of 12 "DO NOT OPERATE" Tags, English/French Heavy Duty English/French Tags 5-3/4in (146mm) high x 3-1/8in (79mm) wide...

Master Lock Model 497AXBag of 12 "DO NOT OPERATE" Tags, English/Spanish Heavy Duty English/Spanish Tags 5-3/4in (146mm) high x 3-1/8in (79mm) wide...

Master Lock Model 498APortable Group Lock Box Secure each lockout point on a piece of equipment with just one designated lock. Capture the keys fro...

PADLOCK KEYING OPTIONS Master Lock 5 Laminated Steel Padlock double locking hardened steel shackle solid brass, 4-pin cylinder double commercial...

Master Lock 500 Warded Padlock rugged laminated steel construction warded single locking lever mechanism minimizes jamming from dirt and grime ava...

Master Lock 500KABRK Breakaway Padlock scored shackle for easy emergency breakaway rugged laminated steel construction warded single locking lever...

Master Lock Model 503REDPortable or Wall Mount Group Lock Box, Red Secure each lockout point on a piece of equipment with just one designated lock....

Master Lock Model 503YLWPortable or Wall Mount Group Lock Box, Yellow Secure each lockout point on a piece of equipment with just one designated lo...

Master Lock Model 5400D Key Safe Holds up to 5 keys for house or car in a convenient location for regular use  Portable, over the doorknob, mount ...

Master Lock Model 5401D Key Safe Holds up to 5 keys for house or car in a convenient location for regular use  Wall mount design for permanent ins...

2-3/4in (70mm) Wide Set Your Own Combination Portable Lock Box The Master Lock 5406D Portable Lock Box is a durable and convenient solution to sec...

The Master Lock 5440EC Bluetooth Portable Lock Box provides superior security with its durable metal body and secure removable shackle. With the Ma...

The Master Lock 5441EC Bluetooth Wall Mount Lock Box combines strength and technology to provide ultimate security for homes and businesses. With m...

Order multiple Master Lock 5KA padlocks keyed alike to open multiple locks with the same key. 5KA padlocks have a 2in (51mm) reinforced laminated...

PADLOCK KEYING OPTIONS Master Lock 5LF Laminated Steel Padlock double locking hardened steel shackle solid brass, 4-pin cylinder double commercia...

PADLOCK KEYING OPTIONS Master Lock 5LJ Laminated Steel Padlock double locking hardened steel shackle solid brass, 4-pin cylinder double commercia...

Master Lock 6001NLF is an advanced government padlock designed for maximum security and protection. Made from a 1-3/4" (44mm) wide laminated steel ...

Master Lock 6001NLT is an advanced government padlock designed for maximum security and protection. Made from a 1-3/4" (44mm) wide laminated steel ...

PADLOCK KEYING OPTIONS Master Lock 6121 All Weather Padlock Pro Series rekeyable padlock 2-1/8" solid steel body coated with protective plastic pl...

Order multiple Master Lock 6121KA padlocks keyed alike to open multiple locks with the same key or match your existing key system using the W6000 c...

Order multiple Master Lock 6121KALJ long shackle padlocks keyed alike to open multiple locks with the same key or match your existing key system us...

PADLOCK KEYING OPTIONS Master Lock 6121LF All Weather Padlock Pro Series rekeyable padlock 2-1/8" solid steel body coated with protective plastic ...