Diameter: 0.08 inches (2 mm); Length: 0.3 inches (8 mm); Material: SUS304; Hardness: HV300 or higher; Surface Roughness: Less than 1S ; Product Details: This standard is a product that has been standardized by our company using JIS B1354 parallel pins. We have prepared everything from the smallest pack to mass produced products in order to make it available in a wide range of sizes.