Feature: Flat head,Single hole design, 4mm x 12mm standard.Clevis pins color is in silver tone, 20 pieces. Made of 304 Stainless Steel, very smooth surface, anti-rust, anti-corrosion, strong and durable for long using life. Pin usually lock by open pin, safe and reliable, not easy to break off, it's your effective small assistant, you can flexibly rotate the accessories. The pin is a class of standardized fasteners,it is can be static connected, but also to do relative movement with the connector, it mainly applied for the hinge of two parts, and then constitute a hinge connection. Specifications:Clevis pins diameter: 4mm/0.16inchClevis pins length: 12mm/0.47inchHead diameter: 7mm/0.27inchHead Thickness: 1.5mm/0.06inchHole Diameter: 1.6mm/0.06inchColor: silver toneMaterial: 304 Stainless Steel Package includes: 20Pcs x Clevis Pins