We make Breakthrough One-Key Lock Technology, so you can set all your locks & keep everything conveniently secure with one key.

From receiver locks, to tailgate handles, to padlocks & commercial locks, you'll find BOLT Lock carries a full range of durable locks with the industry's highest corrosion resistance rating.

Find the right trailer hitch locks for all your towing needs. Whether you're securing your trailer or putting it into storage, BOLT Lock has the perfect towing lock for you.

The BOLT Series of locks lets you set all your truck, trailer and equipment locks to work with one key – your ignition key! Simply insert the truck’s ignition key into the BOLT lock, turn it once and the lock …

Get all your answers to the most Frequently Asked Questions about BOLT Locks, the BOLT Lock line, lock problems & truck accessories.

Find the right locks for all your towing needs. Whether you're securing your trailer or putting it into storage, BOLT Lock has the perfect towing lock for you.

Jul 23, 2019 · We offer two different size receiver pins, our 1/2" and 5/8" pins, and both have different lengths. Our 1/2" pins are for class I and II receivers and our 5/8" pins are for class III, IV and V …

Looking for a BOLT Lock retailer near you? You can conveniently find our in-store and online partners with our store locator.

Jul 2, 2025 · Secure your trailer’s coupler to the hitch by using BOLT’s coupler pin lock! This is the best way to keep your trailer coupler secure while you are driving to your campsite!

Find BOLT Lock Warranty information, instructions & catalogs. We make it easy to download official manuals for quick troubleshooting.