... cnc router parts 1.machine screw size,M3-M36 2.carbon, stainless steel 3.zinc plated,black,etc 4.flat,pan, etc. cnc router ... : C51000, C52100, C54400, etc5.Iron: 1213, 12L14,12156.Aluminum: Al6061, Al6063 SpecificationM3-M36ColorPlain, blue plated, white plated, yellow ... black.StandardISO,GB,DIN,JIS,ANSICetificateISO9001-2008,SGS,ROHSPackageSuitable for sea and air transportation or as required Lead ...