Hexagon bolts (DIN931, DIN933, DIN960, DIN961, DIN558) Diameter: M4~M36 available

Standard: GB 5782-86

DIN931, DIN933, DIN960, DIN961, DIN558

Eqv ISO4014, ISO4017, ISO8765, ISO8676, ISO4018

Mechanical performance: 4.8/ 8.8 / 10.9 / 12.9

Length, surface processing and so on can be designed according to your requirements.