Hexagon Head Bolt & Screw with Fine Thread
| Size | M4 to M48 |
|---|---|
| Grade | 8.8,9.8,10.9,12.9 |
| Standard | DIN 961 / DIN 960 |
| Surface Finish | Zinc-Nickel, Auto Black, Alkaline Zinc Plating- White Trivalent, Geomat Coating & HDG Chemical & Mechanical Properties as per ISO 898-1 |
