Products
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Master Lock 374DAT Receiver Hitch Lock 1/2in (13mm) Diameter
Master LockOriginal price $20.03Current price $16.69The 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....
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Master Lock 3LF Laminated Steel Padlock
Master Lockfrom $32.40The Master Lock No. 3LF Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...
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Master Lock 3LF Laminated Steel Padlock (Colored Bumper)
Master Lockfrom $26.96The Master Lock No. 3LF Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...
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Master Lock 3LH Laminated Steel Padlock
Master Lockfrom $35.30The Master Lock No. 3LH Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...
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Master Lock 3LH Laminated Steel Padlock (Colored Bumper)
Master Lockfrom $36.90The Master Lock No. 3LH Powder Coated Laminated Steel Padlocks feature a 1-9/16in (40mm) reinforced laminated steel lock body providing ...
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Master Lock 406 Dielectric Zenex™ Thermoplastic Safety Padlock
Master Lockfrom $39.05The Master Lock No. 406 Dielectric Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide Zenex™ Thermoplastic body and a 1-1/2in (38mm) tal...
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Master Lock 40DPF Stainless Steel Discus Padlock with Shrouded Shackle 2-3/4in (70mm) Wide (Pack of 4)
Master LockOriginal price $116.64Current price $97.20Pack of 4 The Master Lock No. 40DPF Discus Padlock features a 1-9/16in (70mm) wide stainless steel body for maximu...
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Master Lock 410 Zenex™ Thermoplastic Safety Padlock
Master Lockfrom $37.65The Master Lock No. 410 Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide plastic red body and a 1-1/2in (38mm) tall, 1/4in (6mm...
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Master Lock 410BLK2KEY Zenex™ Thermoplastic Safety Padlock, 1-1/2in (38mm) Wide with 1-1/2in (38mm) Tall Shackle
Master LockOriginal price $50.76Current price $42.30The Master Lock No. 410BLK2KEY Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide plastic red body and a 1-1/2in (38mm) tall, 1/4in...
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Master Lock 410LT Zenex™ Thermoplastic Safety Padlock
Master Lockfrom $29.80The Master Lock No. 410LT Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide plastic body and a 3in (76mm) tall, 1/4in (6mm) diam...
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Master Lock 411 Zenex™ Thermoplastic Safety Padlock
Master Lockfrom $44.00The Master Lock No. 411 Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide, 3in (75mm) tall thermoplastic black body and a 1-1/2i...
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Master Lock 411AST Multicolored 8-Pack of Zenex™ Thermoplastic Safety Padlock, 1-1/2in (38mm) Wide with 1-1/2in (38mm) Tall Shackle
Master LockOriginal price $180.86Current price $150.72The Master Lock No. 411AST is an 8 Pack of Different Colored 411Zenex™ Thermoplastic Safety padlocks feature a 1-1/2in (38mm) wide, 3in (75mm) tal...
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Master Lock 411LT Zenex™ Thermoplastic Safety Padlock
Master Lockfrom $39.78The Master Lock No. 411LT Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide, 3in (75mm) tall thermoplastic black body and a 3in ...
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Master Lock 420 Steel Lockout Hasp, Jaw Clearance 1in (25mm) Wide
Master LockOriginal price $18.90Current price $15.75The Master Lock No. 420 Steel Safety Lockout Hasp features a 1in (25mm) inside jaw diameter and can hold up to six padlocks. Ideal for lockou...
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Master Lock 421 Steel Lockout Hasp, Jaw Clearance 1-1/2in (38mm) Wide
Master LockOriginal price $22.08Current price $18.40The Master Lock No. 421 Steel Safety Lockout Hasp features a 1-1/2in (38mm) inside jaw diameter and can hold up to six padlocks. Ideal for lockout...
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Master Lock 4400EC Bluetooth® Indoor Padlock for Business Applications
Master LockOriginal price $452.64Current price $377.20The Master Lock No. 4400EC Bluetooth® Padlock features a 1-29/32in (47mm) wide metal body for durability. The 9/32in (7mm) diameter shackle offers...
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Master Lock 4401LHEC Bluetooth® Outdoor Padlock for Business Applications
Master LockOriginal price $524.10Current price $436.75The Master Lock No. 4401LHEC Bluetooth® Padlock features a 2-7/32in (56mm) wide metal body for durability. The 11/32in (9mm) diameter shackle offer...
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Master Lock 4680DBLK TSA-Accepted Combination Padlock 1-3/16in (30mm) Wide (Pack of 4)
Master LockOriginal price $194.88Current price $162.40Pack of 4 The Master Lock No. 4680DBLK Set Your Own Combination TSA-Accepted Luggage Lock features a 1-3/16in (30mm...
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Master Lock 4683Q Solid Metal TSA-Accepted Luggage Lock; 4 Pack 7/8in (22mm) Wide
Master LockOriginal price $61.68Current price $51.40The Master Lock No. 4683Q TSA-Accepted Luggage Locks feature a 7/8in (22mm) wide solid metal body for durability. The 3/32in (2mm) diameter shackl...
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Master Lock 4684T Set Your Own Combination TSA-Accepted Luggage Lock 2 Pack 1-3/8in (35mm) Wide
Master LockOriginal price $74.10Current price $61.75The Master Lock No. 4684T Set Your Own Combination TSA-Accepted Luggage Locks feature a 1-3/8in (35mm) wide bright color body for simple baggage id...
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Master Lock 4689Q TSA-Accepted Luggage Lock with Shrouded Shackle; Assorted Colors; 4 Pack 1in (25mm) Wide
Master LockOriginal price $74.58Current price $62.15The Master Lock No. 4689Q TSA-Accepted Luggage Locks feature a 1in (25mm) wide metal body for durability. The shrouded design minimizes shackle ex...
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Master Lock 468L Seal Tight™ Handle-Off Ball Valve Lockout
Master LockOriginal price $108.36Current price $90.30The Master Lock No. 468L Seal Tight™ Handle-Off Ball Valve Lockout Device features a universal fit to effectively lock out all valves from 3/8in (...
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Master Lock 479 Accessory Arm for No. 478 Universal Ball Valve Device
Master LockOriginal price $36.94Current price $30.78The Master Lock No. 479 is an accessory for a universal ball valve lockout system.
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Master Lock 481 Rotating Gate Valve Lockout, 2in-5in (51mm-12.7cm) Diameter Handles
Master LockOriginal price $76.62Current price $63.85The 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 5in (...
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Master Lock 482 Rotating Gate Valve Lockout, 4in-6-1/2in (10.2cm-16.5cm) Diameter Handles
Master LockOriginal price $104.28Current price $86.90The 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) to 6.5i...
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Master Lock 483 Rotating Gate Valve Lockout, 6in-10in (15.2cm-25.4cm) Diameter Handles
Master LockOriginal price $141.36Current price $117.80The 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) to 10in...
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Master Lock 484 Rotating Gate Valve Lockout, 8in-13in (20.3cm-33cm) Diameter Handles
Master LockOriginal price $242.58Current price $202.15The 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 13in (3...
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Master Lock 485 Rotating Gate Valve Lockout, Set of All Five Size Models, Nos. 480-484
Master LockOriginal price $583.74Current price $486.45The 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 ...
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Master Lock 490 Fuse Blockout for 1-1/4in, 9/32in, 13/32in, 9/16in
Master LockOriginal price $25.11Current price $20.93The Master Lock No. 490 used for locking out a fuse. The color red indicates "Lockout."
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Master Lock 491 Grip Tight™ Circuit Breaker Lockout, Tall and Wide Toggles
Master LockOriginal price $39.30Current price $32.75The Master Lock No. 491B Grip Tight™ Circuit Breaker Lockout Device fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage br...
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Master Lock 492 Single Pole Circuit Breaker Lockout
Master LockOriginal price $10.69Current price $8.91The Master Lock 492 used for locking out a circuit breaker. The color red indicates "Lockout."
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Master Lock 493 Grip Tight™ Circuit Breaker Lockout, Standard Single and Double Toggles
Master LockOriginal price $30.18Current price $25.15The Master Lock No. 493B Grip Tight™ Circuit Breaker Lockout Device fits standard height and tie-bar toggles typically found on 120 and 240 volt b...
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Master Lock 494 Safety Series Universal 480 & 600 Volt Circuit Breaker Lockout NIB
Master LockOriginal price $35.81Current price $29.84The Master Lock No. 494 used to lockout a 480 or 600 volt circuit breaker.
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Master Lock 495 Universal Multi-Pole Lockout Device
Master LockOriginal price $35.81Current price $29.84Master Lock No. 495 used as a multi-pole lockout device.
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Master Lock 497A Do Not Operate Safety Tag, English, Laminated
AmericanLocks.comOriginal price $63.72Current price $53.10The Master Lock No. 497A Heavy Duty Safety Tags feature durable polyester laminate to resist water, grease and extreme temperatures. The heavy dut...
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Master Lock 497AX Do Not Operate Safety Tag, Spanish/English, Laminated
Master LockOriginal price $63.72Current price $53.10The Master Lock No. 497A Heavy Duty English/Spanish Safety Tags feature durable polyester laminate to resist water, grease and extreme temperature...
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Master Lock 498A Latch Tight™ Portable Group Lock Box
Master LockOriginal price $259.74Current price $216.45The Master Lock No. 498A Latch Tight™ Portable Group Lock Box features a durable powder-coated finish with an easy-to-grip, ergonomic handle....
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Master Lock 4D Laminated Brass Padlock 1-9/16in (40mm) Wide (Pack of 4)
Master LockOriginal price $232.24Current price $193.54Pack of 4 The Master Lock No. 4D Laminated Padlock features a 1-9/16in (40mm) wide laminated brass body for maximu...
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Master Lock 4LH Laminated Brass Padlock 1-9/16in (40mm) Wide
Master LockOriginal price $53.94Current price $44.95The Master Lock No. 4LH Laminated Brass Padlock, features a 1-9/16in (40mm) wide laminated brass body offering excellent corrosion resistance, mak...
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Master Lock 5 Laminated Steel Padlock
Master Lockfrom $41.20The Master Lock No. 5 Powder Coated Laminated Steel Padlocks feature a 2in (51mm) reinforced laminated steel lock body providing extra s...
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Master Lock 5 Laminated Steel Padlock (Colored Bumper)
Master Lockfrom $33.49The Master Lock No. 5 Powder Coated Laminated Steel Padlocks feature a 2in (51mm) reinforced laminated steel lock body providing extra s...
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Master Lock 506 Grip Tight™ Circuit Breaker Lockout Set
Master LockOriginal price $67.68Current price $56.40The Master Lock No. 506 Grip Tight™ Circuit Breaker Lockout combo pack includes one 491B and one 493 Grip Tight™ circuit breaker lockout. The inno...
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Master Lock 5400D Set Your Own Combination Portable Lock Box 3-1/4in (83mm) Wide (Pack of 4)
Master LockOriginal price $328.08Current price $273.40Pack of 4 The Master Lock No. 5400D Portable Lock Box features a 3-1/4in (83mm) wide metal body for durability. Th...
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Master Lock 5406 Set Your Own Combination Portable Lock Box 2-3/4in (70mm) Wide (Pack of 2)
Master LockOriginal price $101.52Current price $84.60Pack of 2 The Master Lock No. 5406 Portable Lock Box features a 2-3/4in (70mm) wide metal body for durability. The...
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Master Lock 5424D Set Your Own Combination Light Up Dial Portable Lock Box 2-7/8in (72mm) Wide (Pack of 4)
Master LockOriginal price $437.42Current price $364.52Pack of 4 The Master Lock No. 5424D Portable Light-Up Dial Lock Box features a 2-7/8in (72mm) wide metal body for ...
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Master Lock 5440EC Bluetooth® Portable Lock Box for Business Applications
Master LockOriginal price $785.04Current price $654.20The 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...
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Master Lock 5441EC Bluetooth® Wall-Mount Lock Box for Business Applications
Master LockOriginal price $785.04Current price $654.20The 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...
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Master Lock 5LF Laminated Steel Padlock
Master Lockfrom $45.35The Master Lock No. 5LF Powder Coated Laminated Steel Padlocks feature a 2in (51mm) reinforced laminated steel lock body providing extra...
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