Description
Secure Trailer Lock. The BOLT Lock 5/8-Inch Class III, IV and V Trailer Hitch Lock for Early Model Double Cut Keys provides reliable security by locking your trailer hitch with your vehicle’s existing ignition key. Designed for ease of use, it quickly installs to protect your trailer from theft while maintaining convenience with a weatherproof design suitable for outdoor conditions.
Durable Stainless Construction. Crafted from stainless steel, this lock features a 5/8-inch diameter shaft and includes a stainless steel shutter to prevent dirt and moisture ingress. The lock mechanism uses a double ball bearing system and a plate tumbler sidebar to resist picking and bumping, ensuring long-lasting performance and security.
Effortless Installation. The lock installs easily on compatible trailer hitches without the need for drilling or modifications. Simply insert the lock into your hitch receiver and engage the locking mechanism with your vehicle key.
Limited Lifetime Warranty. This product includes a limited lifetime warranty, underscoring its quality and durability.
Application. Specifically designed to fit Class 3, 4, and 5 trailer hitches with 2 to 2.5 inch square receivers and compatible with early model keys from Chevy, GMC, Buick, and Cadillac vehicles.
BOLT Lock 7018445
CA Residents: WARNING: Cancer and Reproductive Harm
- Opens With Your Vehicle Ignition Key
- Works With Early Model Chevy, GMC, Buick & Cadillac Keys
- Stainless Steel 5/8″ Diameter Shaft
- Fits Class 3, 4 And 5 Hitches With 2 To 2.5″ Square Receivers
- Weatherproof
- Auto Return Spring Locks Automatically When Key Is Removed
- Double Ball Bearing Locking Mechanism
- Plate Tumbler Sidebar To Prevent Picking And Bumping
- Stainless Steel Lock Shutter To Keep Out Dirt And Moisture
- Limited Lifetime Warranty






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