... : 1/4-1" (ANSI), M5-M36(DIN)4. Length: 5/8-14"(ANSI), 16-400MM(DIN)5. Grade: A2, 4 ... .8-12.9 or 2-86. Standard: ANSI, DIN, AS, BS ... and etc7. Example: DIN912, DIN931, DIN933, DIN571, A-10, A-6, ISO4014, ISO4017, etc8. Production Processing: Cold forged or Hot ...