Wherever you go, Master Lock protects you. Protect your boat, camper, or ATV with a Master Lock trailer hitch lock.

Master Lock protects millions of bikes every day. Our bike locks are built to deter thieves, so whether you choose a cable lock or u-lock you can count on us to secure your bike while you’re away.

Secure your home or business with the latest in Bluetooth lock technology from Master Lock. These locks withstand physical attacks and hacks, protecting your property with military grade encryption and high-security features. Never worry about losing your keys or forgetting a combination again.

Master Lock combination padlocks are in schools, locker rooms, and facilities around the world. Choose from different models and customization options to match your security and supervisory access needs. 

Protecting your home or business is a serious concern. Master Lock offers door locks and hardware to prevent unauthorized entry. With different keying options, you can create a single-key or multi-key entry system. Let us help secure the places most important to you.

Master Lock carries every kind of hasp with many different shapes and sizes to choose from.

Manage access to your property no matter where you are. Standard lock boxes offer key control with resettable combinations. Bluetooth lock boxes offer more control and access logs, so you know exactly who accessed your property and when. Choose from permanent installation or portable lock boxes depending on your requirements.

With a century of experience in protecting what's important, Master Lock has the perfect padlock for you. Master Lock offers a wide variety of styles, materials, and keying options so you can find the perfect lock.

Know your belongings are safe while you’re in class or at the gym. Master Lock offers a variety of padlocks perfect for securing your locker. For maximum protection, reinforced shackles or laminated steel bodies are available on some combination and keyed padlocks.

Travel with confidence knowing your luggage is secured with Master Lock. Lock your suitcases with our TSA-Approved luggage locks. And for on the go security, use our portable personal safe to lock up your passport, tickets and other valuables while away from home.

On-the-job safety is critical. To protect workers during equipment servicing or maintenance, compliance with the OSHA Lockout Tagout standard is a requirement for organizations.