IS 1363 Part 1 specifies hexagon head bolts to product grade C (a coarser tolerance class) in sizes from M5 to M64 — India’s general-purpose black bolt standard.
- Steel Grades
- 4.6
- Finish
- Plain, Black Oxide
IS 1363 Part 1 specifies hexagon head bolts to product grade C (a coarser tolerance class) in sizes from M5 to M64 — India’s general-purpose black bolt standard.