Item Zinc plated carbon steel wedge anchors/through bolts Size All size Surface Plain, galvanized, bule white, YZP etc Gradeï¼?4.8, 6.8, 8.8, 10.9, 12.9 Standardsï¼?GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS Usage ï¼?Metal structures, profiles, floor, bearing plates, brackets, railings, walls,machines, beams, etc Webï¼?FIXDEX FASTENING TECHNOLOGY CO.,LTD.
