5/16” Safety Coupler Locking Pins – Marine City Stainless Steel (4 Pcs)

The Marine City 5/16” Heavy Duty Stainless Steel Safety Coupler Locking Pins (Pack of 4) are built to provide secure and reliable connections for boats, yachts, trailers, and PTO hitches. Crafted from solid stainless steel, these pins are durable, corrosion-resistant, and rust-proof, making them ideal for harsh marine environments.

Designed with a round arch wire retainer, these coupler pins stay securely in place while being easy to use and remove. The 5/16” heavy-duty shaft ensures maximum strength and safety for towing and marine applications.

A zinc-plated finish enhances resistance to rust and corrosion, guaranteeing long-lasting performance. This pack of 2 pins offers convenient use for multiple couplers or as backup pins for your marine or trailer setup.

Key Features 

• Durable Stainless Steel: Rust- and corrosion-resistant for marine use

• Heavy Duty 5/16” Pin: Reliable strength and security

• Round Arch Wire Retainer: Keeps pin in place and easy to remove

• Zinc-Plated Finish: Extra protection against corrosion

• Pack of 4 Pins: Convenient for multiple applications or as spare

• Versatile: Suitable for boats, yachts, trailers, and PTO hitches