Hexagon Head Bolt & Screw with Coarse Thread
| Size | M4 to M48 |
|---|---|
| Grade | 8.8,9.8,10.9,12.9 |
| Standard | DIN 931, DIN 933, ISO 4017, ISO 4014, BS-2470, BS-1768, ASME B 18.2 |
| Surface Finish | Zinc-Nickel, Auto Black, Alkaline Zinc Plating- White Trivalent, Geomat Coating & HDG Chemical & Mechanical Properties as per ISO 898-1 |
