... plating, passivate... Feature: stainless steel 316L Screws A.Product specifications1.Bolt standard: DIN912, ANSI B18.3, DIN6912 or other as per ... your need.2.Bolt material:8.8 grade, F10T, 10.9 Grade steel, 12 ... plated, chromated, zinc plating of various colour and etc.4.Bolt size: M3-M48, #0-#10, 1/4-4"5.Surface ...