MARINE CITY 304 Stainless Steel 5/16" Heavy Duty Safety Coupler Lockin – Marine City Hardware

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MARINE CITY 304 Stainless Steel 5/16" Heavy Duty Safety Coupler Locking Pin for Boat Yacht (1Pc)

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Secure your boat with Marine City - the lock of choice for peace at sea! 
This MARINE CITY 304 Stainless Steel 5/16" Heavy Duty Safety Coupler Locking Pin is the perfect solution for securing your boat or yacht. It's made of durable, rust-resistant 304 stainless steel and features a heavy-duty design that will stand up to tough conditions on the water. The easy-to-use locking mechanism ensures your coupler stays secure at all times, so you can rest assured knowing your vessel is safe when out on the open seas 

  • Durable: made from 304 stainless steel that prolongs the lifetime of use
  • Easy installation and removal with clear instructions included in package
  • Prevents movement unexpectedly due to shock loads imposed by high speed vessel traffic in the area where it is installed

Made of stainless steel to be rust resistant, strong endurance, durable in all conditions, even salt water.

5/16 Inch Heavy Duty Safety Coupler Pin Shaft Locking PTO Hitch Pin with Round Arch Wire Retainer

Dimension: Safety coupler Pin length 3" (77.80 mm) ; Diameter:5/16"(8.0 mm)


The 5/16-inch Heavy Duty coupler pin is made out of solid steel for reliable strength, safety and confidence with every mile of your adventure.


Protected by a durable zinc-plated finish, this coupler safety pin maintains excellent resistance to rust and corrosion for longevity and hassle-free use every time.

About Us
Here at Marine City Hardware, we specialize in marine hardware products. We are all family and are all working together to bring our customers exactly what they need. Our motto is high quality, low cost, fast shipping and taking care of our customers. Everything is double checked and electronically tested before being sent out to ensure the highest quality. Our company provides retail and wholesale services so you may also message us if you want to order our products in bulk as well. Our exceptional Satisfaction is our ultimate goal so we encourage you to message us because we will work for you. Our exceptional Cost and superior manufacture company make us the best around for any marine products.