... Carton steel ISO9001:2000 8.8 Zinc plated Hexagon head screw (full thread) Descriptions:Standard:ANSI B 18.3. ... products domain:Bolt series: Hexagon head screws: DIN931, DIN933, DIN601, ISO4014, ISO4017, ISO4016), Hexagon socket cap screws, (DIN912, ISO4762 ... Flat washer(DIN125, DIN6921, SO7089), Spring Washer, (DIN127), Hexagon socket set screws(DIN913, DIN914, DIN915, DIN916, DIN551, DIN906, ISO4026 ...