Features: Made of 304 Stainless Steel, corrosion resistant, durable and steady .Used for Rotating Shafts And Applications Where The Pin Should Have Very Little Play. Stands Up To Side-load Force. Spring pins are slotted or coiled to expand to fit the diameter of a hole, which should be smaller than the diameter of the pinSpecifications:Spring pins diameter: 8mm/0.31inchSpring pins length: 50mm/1.97inchMaterial thickness:1.5mm/0.06inchMain Color: Silver ToneMaterial: 304 Stainless Steel Package includes: 10Pcs x Slotted Spring Pin