2 Pack 5/16 x 3-1/2 Inch Trailer Hitch Pin,Heavy Duty Towing Lock Pin,Black Steel Coupler Locking Pin,Quick Release Trailer Pin for Tractors,Trucks & Hitch Pin,Rust-Resistant,Durable (5/16X3-1/2)








Key features
- •Rugged 5/16" Trailer Hitch Pin for Daily Hauling:Built with black zinc-plated carbon steel, this 5/16 inch trailer hitch pin offers long-lasting rust protection—ideal for trailers, utility carts, and daily tow vehicles.
- •Heavy-Duty Carbon Steel Construction for Maximum Load Strength:Made from thickened high carbon steel, this locking pin is engineered to withstand heavy towing loads without bending or breaking—ideal for rugged trailers and farm use.
- •Secure Coupler Locking Pin for Drawbars and PTO Attachments:Locks tightly into drawbars, PTO shafts, and tractor mounts. This coupler locking pin ensures vibration-free connection on farm and heavy-duty equipment.
- •Quick Release Hitch Clip Pin – Tool-Free Operation:Slide in, clip, and go. This hitch clip pin features a user-friendly quick release design for hassle-free installation—perfect for on-the-go adjustments.
- •Towing Lock Pin for Trailers, Tractors, and Equipment:Designed to prevent pin loss and detachment during transport. This towing lock pin delivers high retention strength under road shock and field vibration.
- •Universal Black Steel Quick Pin – Ideal for DIY & Farm Repairs:Compatible with standard 5/16" coupler holes, this quick lock pin is a go-to solution for trailer owners, farmers, and maintenance pros.
2 Pack 5/16 x 3-1/2 Inch Trailer Hitch Pin,Heavy Duty Towing Lock Pin,Black Steel Coupler Locking Pin,Quick Release Trailer Pin for Tractors,Trucks & Hitch Pin,Rust-Resistant,Durable (5/16X3-1/2)
List Price: $19.38$17.44DEALYou Save: $1.94 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







