Your Shopping Cart is empty. 
SPR Manufacturer2

All product groups for: Master Lock Company


Master Lock 2" Steel Security Padlock
"Steel pin tumbler padlock features 2"" wide laminated steel body and hardened boron alloy shackle for superior strength and cut-resistance. Four-pin cylinder with more than 3,000 key changes helps prevent picking. Dual locking levers provide extra pry resistance."

Master Lock Adjustable Cable Lockout
"6' cable is designed for locking valves and electrical throw switches. Integrated safety hasp and cable are ideal for multiple circuit breaker panel and side-by-side gate valve lockouts. Tough, flexible, multi-stranded steel cable is insulated with a clear plastic coating. Feed the cable end through the points to be locked out, and then back through the lockout body. Cinch it tightly to remove any slack with the patented, locking feature. Tough, lightweight Xenoy thermoplastic body withstands chemicals. Cable performs effectively in extreme conditions from negative 50 degrees Fahrenheit to 300 degrees Fahrenheit and includes high-visibility, reusable, write-on safety labels in English, French and Spanish. Identify the responsible person and then erase for the next job. 5/32"" diameter, coated, steel cable lockout accepts up to four safety padlocks."

Master Lock Alphanumeric Combination Locks
"Combination padlock is easy to set and reset with letters, numbers and symbols on the four dials. Interchangeable, removable dials offer more than 25 million personalized combinations. Padlock includes special characters and extra wheels to create the ultimate personalized combination. Soft touch dials feature two grip points for a no-slip grip. 2-1/2"" (64mm) wide chrome body delivers superior strength. Hardened steel shackle is designed for extra cut-resistance."

Master Lock Assorted Numeric Combination Locks
"Numeric Combination Lock features a 1-7/8"" (48mm) wide, double-armored, stainless steel body and aluminum cover with durable anodized finish. Three-digit dialing with 1,500 combinations offers maximum security. Hardened steel shackle provides extra-cut resistance. Random color will be shipped."

Master Lock Bluetooth Padlock
"Never worry about a forgotten combination again with this Bluetooth padlock and open your lock with keyless convenience. Bluetooth technology lets you use your smartphone to open your lock with the free Master Lock Vault eLocks app. Use the app to monitor access history and receive tamper alerts for complete control and security. Plus, create a temporary or permanent passcode to share access with others 24/7 or limit access to days or nights. 7mm diameter shackle is made of boron alloy for maximum resistance to cutting or sawing. Locking mechanism is engineered with anti-shim technology for additional peace of mind. Low-battery notification and a reminder on the padlock and app ensure it's always fully powered. In the event of complete battery depletion, battery jump offers a boost of power for temporary access if the battery dies. Bluetooth padlock with included battery is perfect for cabinets, indoor storage lockers and more."

Master Lock Boron Shackle Pro Series Padlock
"Shrouded padlock is designed to protect the shackles from bolt cutters. Padlocks are designed for commercial and industrial applications. Heavy steel body is capable of withstanding physical attacks. Hardened boron alloy shackle provides maximum cut-resistance. Dual ball locking mechanism resists pulling and prying. High-security, rekeyable, five-pin cylinder with spool pins is virtually impossible to pick. Padlock is great for use with truck doors, trailers, vans, moving trucks, manufacturing environments and more."

Master Lock Circuit Breaker Lockout Set
"Circuit breaker lockout set fits virtually all circuit breakers you will find in a lockout situation. Set of two breaker lockouts includes one for 120 volt and another for 240 and higher voltage circuit breakers. Innovative, patent-pending Grip Tight design effectively locks out circuit breakers. Adjust to breaker with simple thumb turn and then close clamping handle for a tight grip on the toggle. Compact device is easy to carry and easy to store. Circuit breaker lockout accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters. Durable construction features powder-coat steel and reinforced polymer for operation in harsh environments."

Master Lock Colored Dial Combination padlocks
"Combination padlock features a colored dial and combination security for keyless convenience. The locking mechanism has three-digit dialing and 1,500 combinations for maximum security. Padlock design has a 1-7/8"" (48mm) wide, double-armored stainless steel body and hardened steel shackle for extra cut-resistance."

Master Lock Combination Lock
"Combination Lock features 1-7/8"" (48mm) wide double-armored stainless steel body and combination security for keyless convenience. Stainless steel outer case encloses rugged wrought-steel inner case. Combination lock features three-digit dialing with 1,500 combinations for maximum security, hardened steel shackle for extra cut-resistance, permanently lubricated rust-resistant mechanism, and black dial with easy-to-read numbers."

Master Lock Danger Red Safety Padlock
"Labeled safety padlock is ideal for lockouts and meets OSHA 1910.147 standard. Durable, nonconductive padlock is light and easy to carry. Key-retaining feature ensures that padlock is not left unlocked. Padlock reads ""Danger. Locked Out. Do Not Remove."" and has a six-pin, tumbler cylinder that is keyed differently."

Master Lock Dual Function Door Security Bar
"Security bar is designed for hinged and sliding doors to resist forced entry. Adjust from 27-1/2"" to 42"" to fit most standard doors and sliding patio doors. Top piece removes for sliding door application. Pivoting ball joint assures full contact with floor. Padded foot provides a sure grip without scratching. Security bar is made of rugged 20 gauge steel."

Master Lock Electrical Lockout Kit
"Personal Lockout Kit (electrical) features an upgraded, safety lockout toolbox to keep important lockout devices and padlocks together. Failure to properly lock out electrical devices could endanger employees who are maintaining or repairing that device. Kit includes three Master Lock No. 410KARED keyed-alike Zenex Thermoplastic padlocks and electrical-focused, high-use products such as cable lockout, circuit breaker lockout and Grip Tight ball valve lockout devices. Ideal for individual workers, keyed-alike padlocks are supplied for added worker convenience."

Master Lock Heavy-duty English Tags
"Heavy-duty English tags feature a 7/16"" diameter brass grommet that accepts all safety padlocks and comply with OSHA lockout/tagout standard. Durable polyester laminate resists water, grease and extreme temperatures. Heavy-duty construction withstands more than 50 lb. of pullout force (meets OSHA requirement). Customize with name, department, and expected completion time. Tags include 12 ties."

Master Lock Heavy-duty Storeroom Lever
"Heavy-duty, storeroom door lock is designed for locked storage room application and can be operated by lever inside or key in the outside lever. Outside lever is always locked. Inside lever is always unlocked. BumpStop advanced cylinder resists bump attacks. Cylindrical construction delivers enhanced durability. Grade 2 commercial door lock also features ASA strike, 3-1/4"" diameter trim, 2-3/4"" backset with UL latch, six-pin Schlage C compatible cylinder standard, and satin chrome finish. Lock meets ANSI/BHMA A156.2, Grade 2 Standards."

Master Lock High Security Padlock
"High-security padlock offers precision cylinder protection. 4-pin cylinder helps prevent picking. Hardened steel shackle provides superior cut-resistance. Dual locking levers provide extra pry-resistance. 1-9/16"" (40mm) wide, steel body offers superior strength. Design also features nickel-plated shackle and tough, laminated cadmium, rustproof steel case. Padlock includes two brass keys."

Master Lock Long-shackle Padlock
"Long-shackle Padlock offers a hardened steel shackle for extra cut-resistance. Four-pin cylinder helps prevent picking. Dual locking levers provide extra pry-resistance. Maximum security laminated, cadmium, rustproof padlock with 1-1/2"" (38mm) nickel-plated shackle."

Master Lock Portable Key Safe
"Key safe provides secure storage for your keys and access cards. Push-button locking mechanism features the familiar telephone keypad format. Key safe lets you set your own combination of 12 letters, numbers or a combination of both. Large buttons offer an easy-to-use design even in low-light conditions. Large internal cavity and removable key hook prevent jams. Molded bumper and vinyl-coated shackle prevent scratches to your door. Protective weather cover prevents freezing for longer use."

Master Lock Portable Storage Lock
"Portable lockbox features an easy-to-grip, dome-shaped dial with slick metallic finish. Offers strong, die-cast zinc construction with hardened steel shackle for extra resistance. Shackle diameter measures 9/32"" while shackle clearance top to bottom, 11/16"", and side to side 13/16""."

Master Lock Pro Series Rekeyable Padlock
"Rekeyable padlock is designed to hold up against harsh outdoor conditions. Pro Series Weather Tough Cover protects the lock from water, ice, dirt and grime. Padlock is designed for commercial and industrial applications. Heavy steel body is capable of withstanding physical attacks. Hardened boron alloy shackle provides maximum cut-resistance. Dual ball locking mechanism resists pulling and prying. High-security, rekeyable, five-pin cylinder with spool pins is virtually impossible to pick. Padlock is great for use with truck doors, trailers, vans, moving trucks, manufacturing environments and more."

Master Lock Prong Lockout
"Plug lockout fits two-prong 120 volt plugs, with or without ground. Lock onto prongs to prevent insertion in wall outlet. Use with your existing lockout padlocks or lockout hasps. Plug lockout includes labels in English, Spanish and French."

Master Lock ProSeries Stlss Steel Combo Lock
"Resettable combination locks are perfect for both commercial applications and industrial applications. Four-digit combination allows you to set your own code without a reset tool for added security. Large ergonomic dials with an exclusive blind allow you to operate it with gloves - in low light or complete darkness. Deadlocking mechanism protects against prying, shimming and rap attacks. Shackle seal and dial dust cover protect the internal components and dial for trouble-free operation. Stainless steel body and stainless steel shackle are corrosion-resistant."

Master Lock Resettable Combination Lock
Set a personalized combination with this four-digit dialing brass padlock. Dial is on the bottom of the lock.

Master Lock Rotating Electrical Plug Lockout
"Rotating electrical plug lockout surrounds two-prong 240 and 120 volt plugs, with or without ground, and protects again accidental reconnection. Lock onto prongs to prevent insertion in wall outlet. Outward/inward rotation allows easy application and storage. Tough, lightweight, dielectric Xenoy thermoplastic body withstands chemicals. Plug lockout performs effectively in extreme conditions ranging in temperatures from negative 50 degrees Fahrenheit (negative 46 degrees Celsius) to 350 degrees Fahrenheit (177 degrees Celsius). Use with your existing lockout padlocks or lockout hasps. Circular-style plug lockout is designed for electrical plug sizes up to 2-1/4"" diameter x 3-1/4"" with cord diameter up to 3/4"" and includes high-visibility, permanent safety labels in English, Spanish and French."

Master Lock Set-Your-Own Combination Lock Box
"Wall-mountable key safe holds up to five keys in a convenient location for regular use. Wall mount design is permanent installation. Set your own four-digit combination for keyless convenience and increased security. Key safe offers a 3-1/4"" (83mm) wide durable metal construction. Shutter door protects combination dials from weather, dirt and grime."

Master Lock Solid Brass Padlock
"Medium-duty padlock offers the corrosion protection of a solid-brass, 1-9/16"" (40mm) wide body and cylinder as well as four-pin tumbler security and hardened steel shackle. Padlock includes a pair of brass keys."

Master Lock Steel Lockout Safety Hasps
"Steel Lockout Hasp accepts up to six padlocks, allowing multiple workers to lock out at the same lockout point. Using this safety hasp keeps equipment inoperative while repairs or adjustments are made. Control cannot be turned on until last worker's padlock is removed from hasp. Hasp features a heavy-gauge, steel jaw and red, vinyl-coated handle. Dimensions are 1-3/4"" x 4-1/2"" with 1"" inside jaw diameter."

Master Lock Three-Pin Brass Tumbler Locks
"Solid brass padlock features a steel shackle for reliable security. Both locks are keyed alike for quick use and convenience. Three-pin cylinder design provides solid protection for a variety of items including luggage, backpacks computer bags, tackle boxes and more."

Master Lock TSA-accepted Cable Lock
"TSA-accepted cable lock lets you to set your own combination on three dials. Cable lock allows TSA inspectors to inspect and relock baggage without damaging the lock. Unique flexible cable resists abuse from baggage handling equipment. Design also features a 1-1/8"" wide durable, metal body."

Master Lock Twin Combination Locks
"Both combination padlocks use the same combination for quick operation and convenience. Hardened steel shackle is designed to be extra cut-resistant. Durable, stainless steel body provides secure protection for a variety of items including school lockers, storage lockers, cabinets and more."

Master Lock Unfilled Padlock Lockout Station w/Cvr
"Unfilled lockout station allows you to choose which padlocks you need to store. Lockout station can hold four safety padlocks, two safety hasps and 12 ""Danger-Do Not Operate"" laminated tags (all are sold separately). Integrated, one-piece, molded construction eliminates loose parts. Resilient polycarbonate material provides twice the heat-resistance and quadruple the impact strength of typical stations. Reinforced, snap-on clips provide easy padlock and hasp storage and removal. Translucent lockable cover protects contents from dust."

Master Lock Wall Switch Cover/Lockout
Universal wall switch cover fits both standard toggle and Decora paddle wall switches. Use for locking switch in the off position or to prevent accidental shutoff of circuits when switch is in the on-position. Hinges open for unobstructed normal operations of the switch. Included labels are in English/Spanish and English/French.

Master Lock Warded Padlock
"Padlock features a durable laminated steel 1-1/2"" (38mm) body. Warded locking mechanism minimizes jamming from dirt and grime. Mechanism tolerances make warded locks a frequent choice where sand, ice and other contaminants may jam other types of locks. Steel shackle provides strong cut-resistance. Includes pair of nickel-plated steel keys."