Master Lock

Exclusive Latch Tight feature ensures that keys cannot be accessed until the very last lock is removed regardless of padlock shackle diameter or lengthIntegrated storage organizes up to 12 keys or...

For extreme conditions and corrosive environmentsHardened steel and boron-alloy shackles for superior cut resistanceDual deadbolt locking for extreme resistance to prying5-pin tumbler Pro Series...

Designed to work with all Master Lock safety padlocks and lockout haspsConstructed from Zenex, a thermoplastic material that can withstand extreme environmentsLocks out virtually all miniature...

Non-rekeyable W1 cylinder or Universal Pin, laminated steel body for superior strengthHardened steel shackles for extra cut resistanceProprietary rustproofing for longer lifeCommercial grade padlocks...

Boron alloy shackle for superior cut resistanceHigh security solid iron shroud provides protection to the shackle - Greatest security against bolt cuttersRekeyable for ease of replacing cylinder or...

Non-rekeyable W1 cylinder or Universal Pin, laminated steel body for superior strengthHardened steel shackles for extra cut resistanceProprietary rustproofing for longer lifeCommercial grade padlocks...

Non-rekeyable cylinder or universal pin, laminated steel body for superior strengthHardened boron alloy shackles for extra cut resistanceProprietary rustproofing for longer lifeCommercial grade...

Non-rekeyable W1 cylinder or Universal Pin, laminated steel body for superior strengthHardened steel shackles for extra cut resistanceProprietary rustproofing for longer lifeCommercial grade padlocks...

For extreme conditions and corrosive environmentsHardened steel and boron-alloy shackles for superior cut resistanceDual deadbolt locking for extreme resistance to prying5-pin tumbler Pro Series...

Large capacity lockout station holds departmental lockout needs16 hanger clips hold 2 padlocks or hasps eachMoveable dividers in top and bottom trays help organize devicesHoles provided inside along...

Designed exclusively for lockout tagout applicationsDurable, lightweight, non-conductive Thermoplastic lock bodyCustomize on-site with permanent, write-on labelsCompliance with "One Employee, One...

Dual deadbolt locking for resistance to pryingBody provides excellent security against physical attacksProvide tens of thousands of key changesRekeyable for ease of replacing cylinder or shackle

Patent pendingAccepts any Master Lock or American Lock safety padlockFits virtually all male pneumatic fittings found in manufacturing facilitiesPrevents pneumatic fittings from being connected to...

Heavy duty padlock racks are heavy gauge steel with durable powder coat finishes to ensure long lifeReliable

Set-your-own combination convenienceResettable to any of 10,000 personalized combinations

Shackle length adjusts from 5/8" (16mm) to 2" (51mm)Warded locking mechanism minimizes jamming from dirt and grimeAdjustable shackle ensures snug fit to the locked itemRemovable adjustable shackles...

For extreme conditions and corrosive environmentsHardened steel and boron-alloy shackles for superior cut resistanceDual deadbolt locking for extreme resistance to prying5-pin tumbler Pro Series...

Advance locking mechanism resists picking and pryingEasy to install and removeResists rust and corrosion

Outward/inward rotation allows for easier installation and storageSurrounds the valve operating handle to protect against accidental valve openingUnique patented rotating design allow for easier...

Hardened steel shackle for extra cut resistanceDual deadbolt locking for resistance to pryingCorrosion resistant body for caustic, corrosive and salty EnvironmentsProvide tens of thousands of key...

Durable construction for years of use in corrosive environmentsTags not includedAlso suitable for ear plugs and eyewearCompartments can be used for lockout devices tooEach compartment holds 25 tags:...

Choose from a lockout chains, shackle collars, or brass identification tags (71TAG)Ideal to keep a padlock near equipment requiring lockoutHeavy-duty (71CH) and lightweight (71SC) lockout chains made...

Uses the Master Lock K1 key system4 pin tumbler cylinder helps prevent picking

Solid brass lock body is stylish and strongHardened steel shackle for extra cut resistance4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering

ProSeries resettable combination locks are designed for commercial/industrial applicationsSet-your-own 4-digit combination for convenience and security, 10,000 possible combinationsNo reset tool...

Set-your-own combination convenienceResettable to any of 10,000 personalized combinations

Specially designed hasp for use with the 6270 hidden shackle padlock

Secure and simple mounting for a solid lockoutGrips tight with simple thumb turn and clamping handleAccept all American Lock and Master Lock safety padlock shackles and lockout hasp diametersDurable...

For extreme conditions and corrosive environmentsHardened steel and boron-alloy shackles for superior cut resistanceDual deadbolt locking for extreme resistance to prying5-pin tumbler Pro Series...

Outward/inward rotation allows for easier installation and storageSurrounds the valve operating handle to protect against accidental valve openingUnique patented rotating design allow for easier...

Complete with high-visibility, tri-lingual permanent safety labels that can be written on to identify the responsible person, then erased for the next jobSnap-On hasp - combines multiple-person...

Tamper-proof hingeHardened steel stapleHard wrought steel bodyHardened steel locking eye

Features a wide solid brass lock body that is strong, durable, and resists corrosionShackle is made of steel, offering resistance to cutting and sawing

ProSeries resettable combination locks are designed for commercial/industrial applicationsSet-your-own 4-digit combination for convenience and security, 10,000 possible combinationsNo reset tool...

Non-rekeyable W1 cylinder or Universal Pin, laminated steel body for superior strengthHardened steel shackles for extra cut resistanceProprietary rustproofing for longer lifeCommercial grade padlocks...

Provides flexibility to personalize tags onsite as neededClear adhesive overlay protects contentsComplies with OSHA 50 lbs pull force requirementResistant to common industrial chemicals including:...

Easy-to-use lockout device effectively prevents accidental activationLightweight thermoplastic material will hold up in extreme environmentsAdjustable design ensures fit to any butterfly valve

Easy-to-use lockout device effectively prevents accidental activationLightweight thermoplastic material will hold up in extreme environmentsAdjustable design ensures fit to any butterfly valve

Seals at shackle and keyway to keep out dust and grime that can damage lock componentsWeather-resistant, silicone-free coverDesigned to withstand extreme environments

Easy-to-use lockout device effectively prevents accidental activationRemovable insert accommodates a variety of valve designs and sizesConstructed of lightweight, durable thermoplastic which will...