Project Description
Hexagon head screw grade C
Hexagon head screws grade C are hexagon head screw with grade C. Not like Grae A/B,grade C type hexagon head screws do not require very precise assembly and high strength, grade C hexagon head screws are always match with grade C hex nut or washer in using. S-metal offers hexagon head screw grade C with steel material class 4.6, 4.8.
Standards: DIN 558/ISO 4018.
Material: Steel/Alloy steel.
Surface: Electroplated coating(zinc galvanized) H.D.G etc.
Tolerance: 8 g class for threads.
Grade C for products grade.
Mechanical property:
Property class:4.6/4.8 as agreed.
DIN 558hexagon head screw
Dimension in mm.
| Diameter d | p | k | S | ||
| max | min | max | min | ||
| M5 | 0.8 | 3.88 | 3.12 | 8 | 7.64 |
| M6 | 1 | 4.38 | 3.62 | 10 | 9.64 |
| M8 | 1.25 | 5.68 | 4.92 | 13 | 12.6 |
| M10 | 1.5 | 6.85 | 5.95 | 17 | 16.57 |
| M12 | 1.75 | 7.95 | 7.05 | 19 | 18.5 |
| M16 | 2 | 10.8 | 9.25 | 24 | 23.2 |
| M20 | 2.5 | 13 | 12 | 30 | 29 |
| M24 | 3 | 16 | 14 | 36 | 35 |
| M30 | 3.5 | 20 | 18 | 46 | 45 |
| M36 | 4 | 23.6 | 21.5 | 55 | 53.8 |
