Strattec 7018445 5/8 in. Receiver Hitch Lock Pin Class III/IV/V with Ignition Key Match

The Strattec 7018445 is a keyed receiver hitch lock pin designed for use with Class III, IV, and V trailer hitches. Featuring a 5/8-inch diameter bent pin construction and a 3.55-inch overall length, this lock pin provides a secure, rattle-resistant connection between your tow vehicle's receiver and hitch-mounted accessories.

What sets this lock apart is its 75-groove port keyed cylinder, which is engineered to open with your vehicle's existing ignition key—eliminating the need to carry an extra key. A dust cover is included to protect the lock cylinder from dirt, debris, and moisture when not in use.

Key Features:

• Compatible with Class III, IV, and V hitch receivers
• 5/8 in. diameter bent pin fits standard receiver openings
• 3.55 in. length for proper hitch engagement
• Keyed lock with 75-groove port cylinder
• Opens with vehicle ignition key — no extra key needed
• Includes protective dust cover
• Single pin configuration

Strattec Security Corporation is a leading manufacturer of automotive locks and keys, supplying OEM-quality security components to major vehicle manufacturers. The 7018445 hitch pin lock reflects that same OEM engineering, making it a reliable choice for securing trailer hitches, bike racks, cargo carriers, and other hitch-mounted equipment.