Master Lock Company LLC
Oak Creek, WI 53154
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Padlocks provide heavy duty protection.
Featuring 2 1/8, 2 3/8, or 2 5/8 in. wide laminated steel bodies, Pro Series-® High Security Padlocks have hardened boron alloy shackles for cut resistance and removable cylinders that can be replaced or repined. Dual ball bearing locking mechanisms resist pulling and prying, while solid iron shackle shrouds resist harsh physical attacks, and cylinder with spool pins provides resistance to...
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Circuit Breaker Lockouts provide universal fit.
Accommodating virtually all styles of breaker toggles, Grip Tight(TM) Models 493B and 491B grip tightly with thumb turn and clamping handle. Both devices accept all American LockÃ-® and Master LockÃ-® padlocks and hasps, eliminating need to have separate devices to fit different shackle diameters. Narrow profile allows side-by-side breaker lockout, while powder coated steel and reinforced...
Read More »
Valve Lockout protects employees from flow reactivation.
Seal Tight(TM) Valve Lockout is designed to lock out ball valves from 3/8-4 in. and fits both insulated pipes and valves located with tight clearances. Constructed of PVC polyester fabric and HPDE plastic to withstand corrosive environments, it has operating temperature range of -40 to +250Ã-
Read More »Padlocks enable opening with one hand.
Operating with fingertip twist or thumb-turn dialing, SmoothSpin(TM) Combination Padlocks feature die-cast zinc body and dial shields, hardened steel shackle that resists cutting and prying, and 40-number, 3-digit dialing. Combination scrambles when lock is closed to prevent accidental opening. Control key offers supervisory access in case of emergency or forgotten combination. Locks fit padlock...
Read More »Cinch Sack locks out plugs and connectors.
Measuring 7 x 17 in., nylon Cinch Sack accommodates large and odd-shaped electrical plugs and connectors. User places connector or plug in bag, cinches bag closed, and applies up to 6 padlocks or hasps. Bag cannot be opened until last padlock is removed. Sack can also be used to lockout crane controls. Tri-lingual lockout warning is printed on outside of bag, and bag folds up for storage.
Read More »Locks help maintain outdoor security.
Pro SeriesÃ-® Weather ToughÃ-® locks are suited for harsh outdoor conditions and dusty construction sites. Equipped with 2 1/8, 2 3/8, or 2 5/8 in. wide laminated steel bodies for strength, hardened boron alloy shackles provide cut resistance and 5-spool pin tumbler cylinders offer pick resistance. Dual ball bearing locking mechanism resists pulling and prying. Commercial-grade rekeyable...
Read More »
Padlock Wall Station suits industrial settings.
Model 1483B single-piece, covered padlock wall station features locking hinge that allows cover to be opened and held in open position. Cover can be closed and secured with padlock to prevent loss of safety lockout padlocks and ensure availability of padlocks when needed. Choice of Xenoy 410RED, laminated steel 3RED, or aluminum 1106RED padlocks are offered. Wall stations offer secure access for...
Read More »
Safety Lockout Padlocks come in aluminum, steel, or Xenoy.
Brightly colored to aid identification, padlocks are offered with thousands of key cuts to ensure each product opens with unique key. Key codes are also charted, so no other padlock ordered in future will have existing key code. Locks can be customized to identify facility or employee ownership; laminated steel padlocks come with brass identification tags, aluminum locks can be laser engraved,...
Read More »
Combination Locker Locks can be opened with one hand.
Intended for single point latch lockers, Series 1652 features extra-long locking bolt for security, spring bolt action for automatic locking, and grip-and-pull, non-slip dial for one-handed operation. Locks come with 5 different programmed combinations that can be changed with touch of button, maintaining security for new students or employees. Standard key offers supervisory access in case of...
Read More »
Lockout Hasps work with steel, aluminum, or xenoy padlocks.
Safety Series(TM) includes spark-proof aluminum, non-conductive plastic, and pry-resistant steel hasps. Available to accept 6 or 8 padlocks, aluminum units feature rounded tips that fit into Ã-¼ in. diameter holes. Steel, hinge-style hasps have 9/32 in. diameter shackles and accept 4 or 8 padlocks. Lightweight, plastic hasp features 1 in. diameter jaw, fits Ã-¼ in. diameter holes, and...
Read More »
Padlocks provide heavy duty protection.
Featuring 2 1/8, 2 3/8, or 2 5/8 in. wide laminated steel bodies, Pro Series-® High Security Padlocks have hardened boron alloy shackles for cut resistance and removable cylinders that can be replaced or repined. Dual ball bearing locking mechanisms resist pulling and prying, while solid iron shackle shrouds resist harsh physical attacks, and cylinder with spool pins provides resistance to...
Read More »
Circuit Breaker Lockouts provide universal fit.
Accommodating virtually all styles of breaker toggles, Grip Tight(TM) Models 493B and 491B grip tightly with thumb turn and clamping handle. Both devices accept all American LockÃ-® and Master LockÃ-® padlocks and hasps, eliminating need to have separate devices to fit different shackle diameters. Narrow profile allows side-by-side breaker lockout, while powder coated steel and reinforced...
Read More »
Valve Lockout protects employees from flow reactivation.
Seal Tight(TM) Valve Lockout is designed to lock out ball valves from 3/8-4 in. and fits both insulated pipes and valves located with tight clearances. Constructed of PVC polyester fabric and HPDE plastic to withstand corrosive environments, it has operating temperature range of -40 to +250Ã-
Read More »Padlocks enable opening with one hand.
Operating with fingertip twist or thumb-turn dialing, SmoothSpin(TM) Combination Padlocks feature die-cast zinc body and dial shields, hardened steel shackle that resists cutting and prying, and 40-number, 3-digit dialing. Combination scrambles when lock is closed to prevent accidental opening. Control key offers supervisory access in case of emergency or forgotten combination. Locks fit padlock...
Read More »Cinch Sack locks out plugs and connectors.
Measuring 7 x 17 in., nylon Cinch Sack accommodates large and odd-shaped electrical plugs and connectors. User places connector or plug in bag, cinches bag closed, and applies up to 6 padlocks or hasps. Bag cannot be opened until last padlock is removed. Sack can also be used to lockout crane controls. Tri-lingual lockout warning is printed on outside of bag, and bag folds up for storage.
Read More »Locks help maintain outdoor security.
Pro SeriesÃ-® Weather ToughÃ-® locks are suited for harsh outdoor conditions and dusty construction sites. Equipped with 2 1/8, 2 3/8, or 2 5/8 in. wide laminated steel bodies for strength, hardened boron alloy shackles provide cut resistance and 5-spool pin tumbler cylinders offer pick resistance. Dual ball bearing locking mechanism resists pulling and prying. Commercial-grade rekeyable...
Read More »
Padlock Wall Station suits industrial settings.
Model 1483B single-piece, covered padlock wall station features locking hinge that allows cover to be opened and held in open position. Cover can be closed and secured with padlock to prevent loss of safety lockout padlocks and ensure availability of padlocks when needed. Choice of Xenoy 410RED, laminated steel 3RED, or aluminum 1106RED padlocks are offered. Wall stations offer secure access for...
Read More »
Safety Lockout Padlocks come in aluminum, steel, or Xenoy.
Brightly colored to aid identification, padlocks are offered with thousands of key cuts to ensure each product opens with unique key. Key codes are also charted, so no other padlock ordered in future will have existing key code. Locks can be customized to identify facility or employee ownership; laminated steel padlocks come with brass identification tags, aluminum locks can be laser engraved,...
Read More »
Combination Locker Locks can be opened with one hand.
Intended for single point latch lockers, Series 1652 features extra-long locking bolt for security, spring bolt action for automatic locking, and grip-and-pull, non-slip dial for one-handed operation. Locks come with 5 different programmed combinations that can be changed with touch of button, maintaining security for new students or employees. Standard key offers supervisory access in case of...
Read More »
Lockout Hasps work with steel, aluminum, or xenoy padlocks.
Safety Series(TM) includes spark-proof aluminum, non-conductive plastic, and pry-resistant steel hasps. Available to accept 6 or 8 padlocks, aluminum units feature rounded tips that fit into Ã-¼ in. diameter holes. Steel, hinge-style hasps have 9/32 in. diameter shackles and accept 4 or 8 padlocks. Lightweight, plastic hasp features 1 in. diameter jaw, fits Ã-¼ in. diameter holes, and...
Read More »