8mm Stainless Steel Hinge Pins: These hinge pins are made entirely of stainless steel. They are used to secure the position of connected components in a direction other than the primary load direction during operation. Professional Quick Release Pins: High-strength steel provides maximum strength for all applications; quick release pins are economical pins that can be used in commercial applications. Versatile Use: 4 Pcs quick release pins with pull ring, quick release pins for boats, deck hinges; can also be used for marine mountain seat, stainless steel pipe clamp, ship equipment, shipbuilding, etc. Sizes: The diameter is 8 mm, the length is 67 mm; ideal for quickly releasing hinge pins, adjusting or removing accessories, etc. They are also often used on vehicles such as vans with tarpaulins or trailers. Easy to Use: This 8 mm stainless steel bolt is very easy to use, almost plug-and-play, no additional tools are required. Delivery Quantity: 4 pieces