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Master Lock

Master Lock is recognised around the world as the solid, enduring name in padlocks and security products. Founded in 1921, Master Lock continues to build upon its founder's spirit of innovation, quality and good value for consumers. As the largest global manufacturer of padlocks, Master Lock continues to build quality and value into its expanding categories and ranges.

All Master Lock products with a locking mechanism also have a Lifetime Guarantee against mechanical failure.

Master Lock has manufactured padlocks since 1921. The range includes an extensive selection of body types and sizes, shackle lengths and widths, and keyed and combination locking options. There is a lock for every need and application in the range. Master Lock’s strength is in combining innovation, security and design to create a truly secure range of products.

Master Lock’s best selling range of key lock boxes and convenient key storage products offer peace of mind for customers and businesses looking for practical key management solutions.

Master Lock brings a new dimension to cargo security. The exclusive product and packaging designs make buying and using cargo security easier, safer and more convenient for customers. Master Lock’s cargo security program offers a complete range of products including bungees, straps and ratchet tie downs.

Master Lock’s range of 2-wheel bike locks have been designed by their dedicated engineering team and offer a complete range of security solutions to meet everyone’s needs. Whether you are looking for a cable or D-Lock, key or combination locking mechanism, Master Lock has the right solution.

Master Lock has a market-beating range of safety Lockout/Tagout products targeted specifically around employees' safety in the workplace that includes circuit breaker lockouts, electrical plug lockouts, valve lockouts, lockout hasps and lockout padlocks. For those looking for a complete solution Master Lock has a range of ready-to-go kits.

  • Large Digital Combination Safe
    Original price £146.63 - Original price £146.63
    Original price
    £146.63
    £146.63 - £146.63
    Current price £146.63

    Large Digital Combination Safe

    Master Lock

    The Masterlock Large Digital Safe has a pry resistant solid steel door and body. It provides a safe place to store your important and irreplaceable...

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    Original price £146.63 - Original price £146.63
    Original price
    £146.63
    £146.63 - £146.63
    Current price £146.63
  • Medium Digital Combination Safe
    Original price £108.74 - Original price £108.74
    Original price
    £108.74
    £108.74 - £108.74
    Current price £108.74

    Medium Digital Combination Safe

    Master Lock

    The Masterlock Medium Digital Safe gives you a pry resistant solid steel door and body. It provides a safe place to store your important and irrepl...

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    Original price £108.74 - Original price £108.74
    Original price
    £108.74
    £108.74 - £108.74
    Current price £108.74
  • General Maintenance Lockout Kit, 11 Piece
    Original price £146.74 - Original price £146.74
    Original price
    £146.74
    £146.74 - £146.74
    Current price £146.74

    General Maintenance Lockout Kit, 11 Piece

    Master Lock

    Master Lock’s range of ‘READY TO GO’ Lockout Kits are quick and practical solutions to give you the right range of lockout equipment to get the job...

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    Original price £146.74 - Original price £146.74
    Original price
    £146.74
    £146.74 - £146.74
    Current price £146.74
  • Electrical Lockout Kit, 9 Piece
    Original price £101.38 - Original price £101.38
    Original price
    £101.38
    £101.38 - £101.38
    Current price £101.38

    Electrical Lockout Kit, 9 Piece

    Master Lock

    Master Lock’s range of ‘READY TO GO’ Lockout Kits are quick and practical solutions to give you the right range of lockout equipment to get the job...

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    Original price £101.38 - Original price £101.38
    Original price
    £101.38
    £101.38 - £101.38
    Current price £101.38
  • Four Padlock Lockout Hasp with Adjustable Cable 1.8m
    Original price £27.36 - Original price £27.36
    Original price
    £27.36
    £27.36 - £27.36
    Current price £27.36

    Four Padlock Lockout Hasp with Adjustable Cable 1.8m

    Master Lock

    This Masterlock 1830mm adjustable lockout cable is ideal for simultaneous lockout of multiple valves and circuit breakers. The Zenex™ composite bo...

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    Original price £27.36 - Original price £27.36
    Original price
    £27.36
    £27.36 - £27.36
    Current price £27.36
  • Lockout Padlock with Flexible Braided Steel Cable Shackle
    Original price £13.00 - Original price £13.00
    Original price
    £13.00
    £13.00 - £13.00
    Current price £13.00

    Lockout Padlock with Flexible Braided Steel Cable Shackle

    Master Lock

    The Master Lock No. 7C5RED Circuit Breaker Compact Padlock features a 3/16in (5mm) diameter cable shackle to allow proper lockout of all types of c...

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    Original price £13.00 - Original price £13.00
    Original price
    £13.00
    £13.00 - £13.00
    Current price £13.00
  • Group Lock Box with Window
    Original price £173.80 - Original price £173.80
    Original price
    £173.80
    £173.80 - £173.80
    Current price £173.80

    Group Lock Box with Window

    Master Lock

    The Master Lock S601 Group Lockout Box is made from stainless steel, to withstand the toughest environments. It includes 19 lockout holes, includin...

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    Original price £173.80 - Original price £173.80
    Original price
    £173.80
    £173.80 - £173.80
    Current price £173.80
  • Griptight Circuit Breaker Lockout Set (491B + 493B)
    Original price £20.36 - Original price £20.36
    Original price
    £20.36
    £20.36 - £20.36
    Current price £20.36

    Griptight Circuit Breaker Lockout Set (491B + 493B)

    Master Lock

    Master Lock Grip Tight™ circuit breaker lock outs not only have a narrow profile for side-by-side lock out, they also have a secure and simple moun...

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    Original price £20.36 - Original price £20.36
    Original price
    £20.36
    £20.36 - £20.36
    Current price £20.36
  • Griptight Standard Circuit Breaker Lockout
    Original price £11.00 - Original price £11.00
    Original price
    £11.00
    £11.00 - £11.00
    Current price £11.00

    Griptight Standard Circuit Breaker Lockout

    Master Lock

    Master Lock Grip Tight™ circuit breaker lock outs not only have a narrow profile for side-by-side lock out, they also have a secure and simple moun...

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    Original price £11.00 - Original price £11.00
    Original price
    £11.00
    £11.00 - £11.00
    Current price £11.00
  • Griptight Large Circuit Breaker Lockout
    Original price £11.96 - Original price £11.96
    Original price
    £11.96
    £11.96 - £11.96
    Current price £11.96

    Griptight Large Circuit Breaker Lockout

    Master Lock

    Master Lock Grip Tight™ circuit breaker lock outs not only have a narrow profile for side-by-side lock out, they also have a secure and simple moun...

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    Original price £11.96 - Original price £11.96
    Original price
    £11.96
    £11.96 - £11.96
    Current price £11.96
  • Lockout Electrical Plug Cover Large for 240V - 550V
    Original price £22.20 - Original price £22.20
    Original price
    £22.20
    £22.20 - £22.20
    Current price £22.20

    Lockout Electrical Plug Cover Large for 240V - 550V

    Master Lock

    These Master Lock Lockout Electrical Plug Covers surround the electrical plug and prevent accidental reconnection. Rotating design enables installa...

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    Original price £22.20 - Original price £22.20
    Original price
    £22.20
    £22.20 - £22.20
    Current price £22.20
  • Lockout Electrical Plug Cover Small for 120V - 240V
    Original price £13.62 - Original price £13.62
    Original price
    £13.62
    £13.62 - £13.62
    Current price £13.62

    Lockout Electrical Plug Cover Small for 120V - 240V

    Master Lock

    These Master Lock Lockout Electrical Plug Covers surround the electrical plug and prevent accidental reconnection. Rotating design enables installa...

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    Original price £13.62 - Original price £13.62
    Original price
    £13.62
    £13.62 - £13.62
    Current price £13.62
  • Lockout Gate Valve Cover 101-165mm (6-6.5in)
    Original price £35.26 - Original price £35.26
    Original price
    £35.26
    £35.26 - £35.26
    Current price £35.26

    Lockout Gate Valve Cover 101-165mm (6-6.5in)

    Master Lock

    The Master Lock Lockout Gate Valve Cover has Zenex™ composite body, which withstands chemicals and extreme temperatures ranging from -57 ° C to +17...

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    Original price £35.26 - Original price £35.26
    Original price
    £35.26
    £35.26 - £35.26
    Current price £35.26
  • Lockout Gate Valve Cover 50-125mm (2-5in)
    Original price £24.53 - Original price £24.53
    Original price
    £24.53
    £24.53 - £24.53
    Current price £24.53

    Lockout Gate Valve Cover 50-125mm (2-5in)

    Master Lock

    The Master Lock Lockout Gate Valve Cover has Zenex™ composite body, which withstands chemicals and extreme temperatures ranging from -57 ° C to +17...

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    Original price £24.53 - Original price £24.53
    Original price
    £24.53
    £24.53 - £24.53
    Current price £24.53
  • Lockout Gate Valve Cover 25-75mm (1-3in)
    Original price £16.32 - Original price £16.32
    Original price
    £16.32
    £16.32 - £16.32
    Current price £16.32

    Lockout Gate Valve Cover 25-75mm (1-3in)

    Master Lock

    The Master Lock Lockout Gate Valve Cover has Zenex™ composite body, which withstands chemicals and extreme temperatures ranging from -57 ° C to +17...

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    Original price £16.32 - Original price £16.32
    Original price
    £16.32
    £16.32 - £16.32
    Current price £16.32
  • Two Padlock Lockout Hasp - 4mm Shackle
    Original price £8.09 - Original price £8.09
    Original price
    £8.09
    £8.09 - £8.09
    Current price £8.09

    Two Padlock Lockout Hasp - 4mm Shackle

    Master Lock

    Masterlock’s range of electrical Lock out hasps are practical, flexible and hard wearing and used when multiple numbers of workers are operating in...

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    Original price £8.09 - Original price £8.09
    Original price
    £8.09
    £8.09 - £8.09
    Current price £8.09
  • Lockout Nylon Hasp - Non Conductive
    Original price £7.06 - Original price £7.06
    Original price
    £7.06
    £7.06 - £7.06
    Current price £7.06

    Lockout Nylon Hasp - Non Conductive

    Master Lock

    Masterlock’s range of electrical Lockout hasps are practical, flexible and hard wearing and used when multiple numbers of workers are operating in ...

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    Original price £7.06 - Original price £7.06
    Original price
    £7.06
    £7.06 - £7.06
    Current price £7.06
  • Snap-on Hasp Lockout Labelled
    Original price £19.00 - Original price £19.00
    Original price
    £19.00
    £19.00 - £19.00
    Current price £19.00

    Snap-on Hasp Lockout Labelled

    Master Lock

    Masterlock’s range of electrical Lockout hasps are practical, flexible and hard wearing and used when multiple numbers of workers are operating in ...

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    Original price £19.00 - Original price £19.00
    Original price
    £19.00
    £19.00 - £19.00
    Current price £19.00
  • Lockout Standard Hasp 25mm Steel Red
    Original price £7.80 - Original price £7.80
    Original price
    £7.80
    £7.80 - £7.80
    Current price £7.80

    Lockout Standard Hasp 25mm Steel Red

    Master Lock

    Masterlock’s range of electrical Lock out hasps are practical, flexible and hard wearing and used when multiple numbers of workers are operating in...

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    Original price £7.80 - Original price £7.80
    Original price
    £7.80
    £7.80 - £7.80
    Current price £7.80
  • Lockout Padlock – 38mm Body & 6mm Hardened Steel Shackle
    Original price £18.72 - Original price £18.72
    Original price
    £18.72
    £18.72 - £18.72
    Current price £18.72

    Lockout Padlock – 38mm Body & 6mm Hardened Steel Shackle

    Master Lock

    The Masterlock Zenex™ Lockout non-conductive padlocks have dielectric protection and are non-sparking, with either a composite nylon, hardened stee...

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    Original price £18.72 - Original price £18.72
    Original price
    £18.72
    £18.72 - £18.72
    Current price £18.72
  • Lockout Padlock – 38mm Body & 6mm Composite Nylon Shackle
    Sold out
    Original price £20.48 - Original price £20.48
    Original price
    £20.48
    £20.48 - £20.48
    Current price £20.48

    Lockout Padlock – 38mm Body & 6mm Composite Nylon Shackle

    Master Lock

    The Masterlock Zenex™ Lockout non-conductive padlocks have dielectric protection and are non-sparking, with either a composite nylon, hardened stee...

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    Original price £20.48 - Original price £20.48
    Original price
    £20.48
    £20.48 - £20.48
    Current price £20.48
    Sold out
  • Lockout Padlock – 35mm Body & 4.76mm Stainless Steel Shackle
    Original price £18.72 - Original price £18.72
    Original price
    £18.72
    £18.72 - £18.72
    Current price £18.72

    Lockout Padlock – 35mm Body & 4.76mm Stainless Steel Shackle

    Master Lock

    The Masterlock Zenex™ Lockout non-conductive padlocks have dielectric protection and are non-sparking, with either a composite nylon, hardened stee...

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    Original price £18.72 - Original price £18.72
    Original price
    £18.72
    £18.72 - £18.72
    Current price £18.72
  • Lockout Padlock – Keyed Alike 35mm Body & 4.76mm Stainless Steel Shackle
    Original price £20.27 - Original price £20.27
    Original price
    £20.27
    £20.27 - £20.27
    Current price £20.27

    Lockout Padlock – Keyed Alike 35mm Body & 4.76mm Stainless Steel Shackle

    Master Lock

    The Masterlock Zenex™ Lockout non-conductive padlocks have dielectric protection and are non-sparking, with either a composite nylon, hardened stee...

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    Original price £20.27 - Original price £20.27
    Original price
    £20.27
    £20.27 - £20.27
    Current price £20.27
  • Lockout Universal Ball Valve
    Original price £67.43 - Original price £67.43
    Original price
    £67.43
    £67.43 - £67.43
    Current price £67.43

    Lockout Universal Ball Valve

    Master Lock

    This Masterlock Universal Ball Valve Lockout fits into virtually all manual, quarter-turn ball valve handles to protect against accidental valve op...

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    Original price £67.43 - Original price £67.43
    Original price
    £67.43
    £67.43 - £67.43
    Current price £67.43