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Master Lock

  • Master Lock 1457E410 Personal Safety Lockout Pouch, Electrical Focus with Zenex™ Thermoplastic Padlocks-Keyed-Master Lock-1457E410KA-MasterLocks.com

    Master Lock 1457E410 Personal Safety Lockout Pouch, Electrical Focus with Zenex™ Thermoplastic Padlocks

    Master Lock
    Original price $466.22
    Current price $388.52

    The Master Lock No. 1457E410KA Personal Lockout Kit, Electrical, features an upgraded safety lockout toolbox to keep important lockout devic...

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  • Master Lock 1456P410 Personal Safety Lockout Pouch, Zenex™ Thermoplastic Padlocks-Keyed-Master Lock-1456P410KA-MasterLocks.com

    Master Lock 1456P410 Personal Safety Lockout Pouch, Zenex™ Thermoplastic Padlocks

    Master Lock
    Original price $396.45
    Current price $330.37

    The Master Lock 1456P410KA Personal Lockout Pouch features a zippered pouch that is easy to carry or wear with an adjustable waist strap. Ki...

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  • Master Lock S3922 Blind Flange Lockout Device, Small-Other Security Device-Master Lock-S3922-MasterLocks.com

    Master Lock S3922 Blind Flange Lockout Device, Small

    Master Lock
    Original price $185.23
    Current price $154.36

    The Master Lock No. S3922 Blind Flange Lockout device is a physical, best practice solution for pipeline maintenance. The adjustable cup all...

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  • Master Lock S3921 Butterfly Valve Lockout Kit, Device and S806CBL3-Other Security Device-Master Lock-S3921-MasterLocks.com

    Master Lock S3921 Butterfly Valve Lockout Kit, Device and S806CBL3

    Master Lock
    Original price $106.94
    Current price $89.12

    The Master Lock No. S3921 Butterfly Valve Lockout Device and S806CBL3 Adjustable locking cable locks out virtually any butterfly valve in ju...

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  • Master Lock S3920 Butterfly Valve Lockout, Device Only-Other Security Device-Master Lock-S3920-MasterLocks.com

    Master Lock S3920 Butterfly Valve Lockout, Device Only

    Master Lock
    Original price $53.86
    Current price $44.88

    The Master Lock No. S3920 Butterfly Valve Lockout Device locks out virtually any butterfly valve in just seconds with use of S806 adjustable...

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  • Master Lock S3910 Pressurized Gas Valve Lockout-Other Security Device-Master Lock-S3910-MasterLocks.com

    Master Lock S3910 Pressurized Gas Valve Lockout

    Master Lock
    Original price $42.14
    Current price $35.12

    The Master Lock No. S3910 Pressurized Gas Valve Lockout Device fits virtually all valves up to 3in (76mm) diameter and works on valves with ...

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  • Master Lock S3081 Adjustable Ball Valve Lockout-Other Security Device-Master Lock-S3081-MasterLocks.com

    Master Lock S3081 Adjustable Ball Valve Lockout

    Master Lock
    Original price $71.71
    Current price $59.76

    The Master Lock No. S3081 Adjustable Ball Valve Lockout features durable, lightweight Zenex™ Thermoplastic material to withstand chemicals a...

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  • Master Lock S3068 Seal Tight™ Handle-On Ball Valve Lockout-Other Security Device-Master Lock-S3068-MasterLocks.com

    Master Lock S3068 Seal Tight™ Handle-On Ball Valve Lockout

    Master Lock
    Original price $107.66
    Current price $89.72

    The Master Lock No. S3068 Seal Tight™ Handle-On Ball Valve Lockout features durable aluminum & steel construction to defy corrosive envi...

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  • Master Lock 468L Seal Tight™ Handle-Off Ball Valve Lockout-Other Security Device-Master Lock-468L-MasterLocks.com

    Master Lock 468L Seal Tight™ Handle-Off Ball Valve Lockout

    Master Lock
    Original price $86.69
    Current price $72.24

    The Master Lock No. 468L Seal Tight™ Handle-Off Ball Valve Lockout Device features a universal fit to effectively lock out all valves from 3...

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  • Master Lock S856 Retractable Cable Lockout Device with Steel Core Cable

    Master Lock
    Original price $113.76
    Current price $94.80

    The Master Lock No. S856 Retractable Cable Lockout Device, ideal for valve and other general lockouts, features a tough, flexible steel core cabl...

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  • Master Lock S3650 Group Lock Box with Wall Mounting Bracket-Other Security Device-Master Lock-S3650-MasterLocks.com

    Master Lock S3650 Group Lock Box with Wall Mounting Bracket

    Master Lock
    Original price $236.40
    Current price $197.00

    The Master Lock S3650 Group Lock Box with Wall Mounting Bracket helps facilities manage the placement and movement of group lock boxes to pro...

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  • Master Lock S3502 Wall Mount Group Lock Box

    Master Lock
    Original price $305.90
    Current price $254.92

    The Master Lock S3502 Wall Mount Group Lock Box contains a 12-lock hand caddy and removable key cup. Includes 12 exterior lock holes for personal...

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  • Master Lock S3501 Permit Display Case-Other Security Device-Master Lock-S3501-MasterLocks.com

    Master Lock S3501 Permit Display Case

    Master Lock
    Original price $120.54
    Current price $54.24

    The Master Lock S3501 Permit Display Case holds letter-size documents and other paperwork up to 11-3/4in x 16-1/2in (297 x 420mm). A clear, impac...

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  • Master Lock S3500 Permit Control Station

    Master Lock
    Original price $544.70
    Current price $453.92

    The Master Lock S3500 Permit Control Station includes the S3501 Permit Display Case and the S3502 Wall Mount Group Lock Box. Permit display c...

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  • Master Lock 498A Latch Tight™ Portable Group Lock Box-Other Security Device-Master Lock-498A-MasterLocks.com

    Master Lock 498A Latch Tight™ Portable Group Lock Box

    Master Lock
    from $173.16

    The 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 497AX Do Not Operate Safety Tag, Spanish/English, Laminated-Other Security Device-Master Lock-497AX-MasterLocks.com

    Master Lock 497AX Do Not Operate Safety Tag, Spanish/English, Laminated

    Master Lock
    Original price $50.98
    Current price $42.48

    The Master Lock No. 497A Heavy Duty English/Spanish Safety Tags feature durable polyester laminate to resist water, grease and extreme tempe...

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  • Master Lock 497A Do Not Operate Safety Tag, English, Laminated-Other Security Device-Master Lock-497A-MasterLocks.com

    Master Lock 497A Do Not Operate Safety Tag, English, Laminated

    Master Lock
    Original price $50.98
    Current price $42.48

    The Master Lock No. 497A Heavy Duty Safety Tags feature durable polyester laminate to resist water, grease and extreme temperatures. The hea...

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  • Master Lock 7050 ProSeries® Solid Steel Rekeyable Padlock 2in (51mm) Wide-Keyed-Master Lock-Keyed Different-1-1/2in (37mm)-7050-MasterLocks.com

    Master Lock 7050 ProSeries® Solid Steel Rekeyable Padlock 2in (51mm) Wide

    Master Lock
    from $61.92

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

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  • Master Lock 7045 ProSeries® Shrouded Solid Steel Rekeyable Padlock 1-3/4in (44mm) Wide-Keyed-Master Lock-Keyed Different-1-3/16in (30mm)-7045-MasterLocks.com

    Master Lock 7045 ProSeries® Shrouded Solid Steel Rekeyable Padlock 1-3/4in (44mm) Wide

    Master Lock
    from $95.36

    The Master Lock No. 7045 ProSeries® Shrouded Padlock features a 1-3/4in (44mm) heavy hardened steel body with chrome rustproofing and a 1-3/16in ...

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  • Master Lock 7040 ProSeries® Solid Steel Rekeyable Padlock 1-3/4in (44mm) Wide-Keyed-Master Lock-Keyed Different-1-3/16in (30mm)-7040-MasterLocks.com

    Master Lock 7040 ProSeries® Solid Steel Rekeyable Padlock 1-3/4in (44mm) Wide

    Master Lock
    from $52.24

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

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  • Master Lock 6850 ProSeries® Solid Brass Rekeyable Padlock 2in (51mm) Wide-Keyed-Master Lock-Keyed Different-1-1/2in (37mm)-6850-MasterLocks.com

    Master Lock 6850 ProSeries® Solid Brass Rekeyable Padlock 2in (51mm) Wide

    Master Lock
    from $67.28

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

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  • Master Lock 6840 ProSeries® Solid Brass Rekeyable Padlock 1-3/4in (44mm) Wide-Keyed-Master Lock-Keyed Different-1-3/16in (30mm)-6840-MasterLocks.com

    Master Lock 6840 ProSeries® Solid Brass Rekeyable Padlock 1-3/4in (44mm) Wide

    Master Lock
    from $59.12

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

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  • Master Lock 6230 ProSeries® Solid Steel Rekeyable Padlock 2-1/2in (64mm) Wide-Keyed-Master Lock-Keyed Different-1-1/8in (29mm)-6230-MasterLocks.com

    Master Lock 6230 ProSeries® Solid Steel Rekeyable Padlock 1- 1/8in (29mm) Wide

    Master Lock
    from $76.44

    The Master Lock No. 6230KA ProSeries® Solid Body Padlock, Keyed Alike – multiple locks open with the same key – features a 2-1/2in (64mm) round w...

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  • Master Lock 3685 Electronic Built-In Locker Lock-|Digital/Electronic|-Master Lock-3685-MasterLocks.com

    Master Lock 3685 Electronic Built-In Locker Lock

    Master Lock
    Original price $414.91
    Current price $345.76

    Designed to elevate the experience for facilities and users, the Master Lock 3685 Electronic Built-In Locker Lock combines a modern design w...

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  • Master Lock 3670 Multi-User Mechanical Built-In Lock for Lift Handle Lockers & Single Point Latch Lockers - Manual Deadbolt-Combination-Master Lock-3670-MasterLocks.com

    Master Lock 3670 Multi-User Mechanical Built-In Lock for Lift Handle Lockers & Single Point Latch Lockers - Manual Deadbolt

    Master Lock
    Original price $243.36
    Current price $202.80

    Designed for high customer turnover facilities, the Multi-User Built-In Combination lock adds convenience to your facility by giving visitor...

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  • Master Lock 3630 Multi-User Mechanical Built-In Lock for Lift Handle Lockers - Hinged on the Right-Combination-Master Lock-3630-MasterLocks.com

    Master Lock 3630 Multi-User Mechanical Built-In Lock for Lift Handle Lockers - Hinged on the Right

    Master Lock
    Original price $243.36
    Current price $202.80

    Designed for high customer turnover facilities, the Multi-User Built-In Combination lock adds convenience to your facility by giving visitor...

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  • Master Lock 770 9in (23cm) Long Solid Steel Hidden Shackle Padlock Hasp-Other Security Device-Master Lock-770-MasterLocks.com

    Master Lock 770 9in (23cm) Long Solid Steel Hidden Shackle Padlock Hasp

    Master Lock
    Original price $75.74
    Current price $63.12

    The Master Lock No. 770 Hasp features a 9in (23cm) wide by 4-1/2in (11cm) high solid steel hasp to withstand forcible attacks and defeat att...

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  • Master Lock 506 Grip Tight™ Circuit Breaker Lockout Set-Other Security Device-Master Lock-506-MasterLocks.com

    Master Lock 506 Grip Tight™ Circuit Breaker Lockout Set

    Master Lock
    Original price $54.14
    Current price $45.12

    The Master Lock No. 506 Grip Tight™ Circuit Breaker Lockout combo pack includes one 491B and one 493 Grip Tight™ circuit breaker lockout. Th...

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  • Master Lock 493 Grip Tight™ Circuit Breaker Lockout, Standard Single and Double Toggles-Other Security Device-Master Lock-493B-MasterLocks.com

    Master Lock 493 Grip Tight™ Circuit Breaker Lockout, Standard Single and Double Toggles

    Master Lock
    Original price $24.14
    Current price $20.12

    The Master Lock No. 493B Grip Tight™ Circuit Breaker Lockout Device fits standard height and tie-bar toggles typically found on 120 and 240 ...

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  • Master Lock 491 Grip Tight™ Circuit Breaker Lockout, Tall and Wide Toggles-Other Security Device-Master Lock-491B-MasterLocks.com

    Master Lock 491 Grip Tight™ Circuit Breaker Lockout, Tall and Wide Toggles

    Master Lock
    Original price $31.44
    Current price $26.20

    The Master Lock No. 491B Grip Tight™ Circuit Breaker Lockout Device fits wide or tall breaker toggles typically found on hi-voltage/hi-amper...

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  • Master Lock 485 Rotating Gate Valve Lockout, Set of All Five Size Models, Nos. 480-484-Other Security Device-Master Lock-485-MasterLocks.com

    Master Lock 485 Rotating Gate Valve Lockout, Set of All Five Size Models, Nos. 480-484

    Master Lock
    Original price $466.99
    Current price $389.16

    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 ...

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  • Master Lock 484 Rotating Gate Valve Lockout, 8in-13in (20.3cm-33cm) Diameter Handles

    Master Lock
    Original price $194.06
    Current price $161.72

    The 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 (...

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  • Master Lock 483 Rotating Gate Valve Lockout, 6in-10in (15.2cm-25.4cm) Diameter Handles-Other Security Device-Master Lock-483-MasterLocks.com

    Master Lock 483 Rotating Gate Valve Lockout, 6in-10in (15.2cm-25.4cm) Diameter Handles

    Master Lock
    Original price $45.48
    Current price $20.47

    The 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 10i...

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  • Master Lock 482 Rotating Gate Valve Lockout, 4in-6-1/2in (10.2cm-16.5cm) Diameter Handles-Other Security Device-Master Lock-482-MasterLocks.com

    Master Lock 482 Rotating Gate Valve Lockout, 4in-6-1/2in (10.2cm-16.5cm) Diameter Handles

    Master Lock
    Original price $83.42
    Current price $69.52

    The 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) t...

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  • Master Lock 481 Rotating Gate Valve Lockout, 2in-5in (51mm-12.7cm) Diameter Handles-Other Security Device-Master Lock-481-MasterLocks.com

    Master Lock 481 Rotating Gate Valve Lockout, 2in-5in (51mm-12.7cm) Diameter Handles

    Master Lock
    Original price $61.30
    Current price $51.08

    The 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...

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  • Master Lock 480 Rotating Gate Valve Lockout, 1in-3in (25mm-76mm) Diameter Handles-Other Security Device-Master Lock-480-MasterLocks.com

    Master Lock 480 Rotating Gate Valve Lockout, 1in-3in (25mm-76mm) Diameter Handles

    Master Lock
    Original price $40.27
    Current price $33.56

    The Master Lock No. 480 Rotating Gate Valve Lockout Device features a 1-1/16in (30mm) depth and 3/4in (19mm) stem opening for 1in (25mm) to ...

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