2 Pack 5/16 By 3-1/2 Inch Trailer Hitch Pins, Heavy Duty Steel Locking Pins For Utility Trailers, Lawn Mowers, Tow Hitches And Cargo Haulers, Secure Coupling And Towing, Durable Carbon Steel Construction, Ready To Install, Built Tough For Rough Hauls

Heavy-Duty Hitch Pins 5/16 x 3-1/2 in, 2-Pack
✔️ 5/16 in (7.94 mm) x 3-1/2 in (88.9 mm), carbon steel, zinc-plated, 2-pack

These heavy-duty trailer hitch pins lock into place to secure trailers, cargo haulers, and lawn equipment. They’re built for everyday towing and rough-haul tasks, giving you quick, reliable connections in outdoor setups.

✅ 5/16 in (7.94 mm) diameter, 3-1/2 in (88.9 mm) length
✅ Heavy-duty carbon steel construction for rugged towing
✅ Zinc-plated finish resists rust in rain, snow, and road salt
✅ Quick-insert, secure locking without extra clips
✅ Includes 2 pins for backup or dual-pin setups
✅ Fits a wide range of trailers, hitches, and lawn equipment

💡 What is a trailer hitch pin used for and how does it secure a trailer or attachment? This handy item locks the connection for safe towing.

- It passes through the hitch to lock the attachment in place - The zinc finish resists rust in outdoor conditions - Quick insertion saves time on setup - Works with common 5/16 x 3-1/2 in hitch receivers