Product Categories

Select your desired padlock and tailor it to your specific application needs.

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ADA Locks

ADA Locks

Easy-to-use locks help those with physical or cognitive challenges.

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Adjustable Locking Cables

Adjustable Locking Cables

Python™ adjustable locking cables expand to secure any sized item.

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Backpack Locks

Backpack Locks

Colorful backpack, briefcase and computer case protection with set-your-own combination convenience.

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Bike Locks

Bike Locks

A full range of cables, U-locks and chains for bicycle and sporting goods applications.

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Built-In Combination Locks

Built-In Combination Locks

Lock solutions for school and facility-managed locker systems.

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Built-In Keyed Locks

Built-In Keyed Locks

Lock solutions for school and facility-managed locker systems.

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Butterfly Valve Lockouts

Butterfly Valve Lockouts

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Cable Lockout

Cable Lockout

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Cable Locks

Cable Locks

Flexible cables with integrated locks for general security needs.

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Cables

Cables

Looped cables for use with padlocks and mini U-locks for general security needs.

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Carabiners

Carabiners

Lightweight and durable carabiners ideal for backpacks, sports bags and key rings.

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Cargo Security

Cargo Security

Cargo management solutions keep your gear secure while transporting it.

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Chains & Chain Locks

Chains & Chain Locks

Heavy duty chains for maximum security needs.

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Combination Padlocks

Combination Padlocks

A full range of styles and colors for keyless security solutions.

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Commercial Displays

Commercial Displays

Attractive, point of sale product displays for storefront locations.

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Compact Lockout Stations

Compact Lockout Stations

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Compliance Centers

Compliance Centers

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Covered Laminated Padlocks

Covered Laminated Padlocks

Weather resistant padlocks ideal for outdoor applications.

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Covered Solid Body Padlocks

Covered Solid Body Padlocks

Stylish and colorful scratch resistant vinyl covered padlocks protect against scratching and marring.

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Door Hardware

Door Hardware

Security hardware for residential, commercial and multi-family applications.

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Electrical Lockouts

Electrical Lockouts

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Electronic Access Control

Electronic Access Control

Electronic security solutions with unsurpassed application flexibility.

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Group Lock Boxes

Group Lock Boxes

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Guardian Extreme™ Signs and Tags

Guardian Extreme™ Signs and Tags

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Guardian Extreme™ Tags

Guardian Extreme™ Tags

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Gun Locks

Gun Locks

A variety of designs to effectively secure most types of firearms.

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Hasps and Hasplocks

Hasps and Hasplocks

High and general security hasps help secure vehicles, equipment and other hard-to-lock property.

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Hidden Shackle Padlocks

Hidden Shackle Padlocks

The greatest physical security, defies bolt cutters and prying.

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Laminated Padlocks

Laminated Padlocks

The original Master Lock padlock delivers strength and security.

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Lock Lubricant

Lock Lubricant

Keep your locks operating like new.

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Lockout Hasps

Lockout Hasps

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Lockout Kits

Lockout Kits

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Lockout Stations

Lockout Stations

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Lockout Video Training Program

Lockout Video Training Program

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Luggage Locks

Luggage Locks

Contemporary luggage locks, ideal for air travel.

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Motorcycle Locks

Motorcycle Locks

Keep your ride, helmet or jacket safe while you are away from it.

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Multi-User Built-In Locks

Multi-User Built-In Locks

Lock solutions for school and facility-managed locker systems.

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No. S3920 Butterfly Valve Lockout

No. S3920 Butterfly Valve Lockout

View No. S3920 Butterfly Valve Lockout

Outboard Motor Locks

Outboard Motor Locks

Corrosion resistant outboard motor lock designed to fit motors up to 40HP.

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Padlock Accessories & Identification

Padlock Accessories & Identification

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Padlock Stations

Padlock Stations

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Personal Safety

Personal Safety

Pepper spray for personal defense in various environments.

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Pneumatic Lockout

Pneumatic Lockout

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Rekeying Kits & Tools

Rekeying Kits & Tools

Service components for rekeyable locks.

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Safety Padlocks

Safety Padlocks

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Security Bars

Security Bars

Affordable security for your doors and windows.

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Shrouded Padlocks

Shrouded Padlocks

High security protection against bolt cutter attacks.

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Signs, Tags and Tag Stations

Signs, Tags and Tag Stations

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Software

Software

LockerManager® software makes assigning locks, lockers and users simple.

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Solid Body Padlocks

Solid Body Padlocks

High security solid body padlocks for home, professional and commercial/industrial use.

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Steering Wheel Covers

Steering Wheel Covers

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Storage Security

Storage Security

Key and cash storage solutions keep your valuables safe and secure.

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Towing Security

Towing Security

Innovative towing solutions to safely get you to your destination.

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Truck Bed Security

Truck Bed Security

You can’t do your job if you don’t have your equipment and protect it from theft. Master Lock has developed a patented line of Truck Bed Security products designed to do that very thing.

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Valve Lockouts

Valve Lockouts

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Vehicle Security

Vehicle Security

Steering wheel locks, cables and padlocks offer a wide variety of vehicle security options for personal and professional use.

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