Project Description
Hexagon head screw
Hexagon head screws are one kind of very common fasteners, which are used to fastening substrates together with hexagon nuts and washers. The different between hex bolt and hex screw is the thread part; Hexagon head screw is full threaded without plain shank like hex bolt. S-metal offers hexagon head screws with grade A( sizes M 1.6 to M 24 )and grade B ( sizes over M 24) for your choice.
Standards: DIN 933/ISO 4017.
Material: Steel/Alloy steel
Stainless steel SUS304/SUS316/SUS410.
Surface: Electroplated coating(zinc galvanized) H.D.G etc.
Plain with passivation.
Tolerance: 6g class for threads.
Grade A,B for products grade.
Mechanical property:
Property class:5.8/8.8/9.8/10.9 for steel as agreed.
A 2-70, A 4-70 for stainless steel.
DIN 933 hexagon head screw
Dimension in mm.
| d | p | k | S | |||||
| A | B | max | min | |||||
| max | min | max | min | A | B | |||
| M4 | 0.7 | 2.92 | 2.68 | 3 | 2.8 | 7 | 6.78 | 6.64 |
| M5 | 0.8 | 3. 65 | 3.35 | 3.74 | 3.26 | 8 | 7.78 | 7.64 |
| M6 | 1 | 4.15 | 3.85 | 4.24 | 3.76 | 10 | 9.78 | 9.64 |
| M7 | 1 | 4.95 | 4.65 | 5.04 | 4.56 | 11 | 10.73 | 10. 57 |
| M8 | 1.25 | 5.45 | 5.15 | 5.54 | 5.06 | 13 | 12.73 | 12.57 |
| M10 | 1.5 | 6. 56 | 6.22 | 6.69 | 6.11 | 17 | 16.73 | 16.57 |
| M12 | 1.75 | 7.68 | 7.32 | 7.79 | 7.21 | 19 | 18.67 | 18.48 |
| M14 | 2 | 8.98 | 8.62 | 9.09 | 8.51 | 22 | 21.67 | 21.16 |
| M16 | 2 | 10.18 | 9.82 | 10.29 | 9.71 | 24 | 23. 67 | 23.16 |
| M18 | 2.5 | 11.72 | 11.28 | 11.85 | 11.15 | 27 | 26.67 | 26.15 |
| M20 | 2.5 | 12.72 | 12.28 | 12.85 | 12.15 | 30 | 29.67 | 29.16 |
| M22 | 2.5 | 14. 22 | 13.78 | 14.35 | 13.65 | 32 | 31.61 | 31 |
| M24 | 3 | 15.22 | 14.78 | 15.35 | 14.65 | 36 | 35.38 | 35 |
| M27 | 3 | / | / | 17.35 | 16.65 | 41 | / | 40 |
| M30 | 3.5 | / | / | 19.12 | 18.28 | 46 | / | 45 |
| M33 | 3.5 | / | / | 21.42 | 20.58 | 50 | / | 49 |
| M36 | 4 | / | / | 22. 92 | 22.08 | 55 | / | 53.8 |
| M39 | 4 | / | / | 25.42 | 24.58 | 60 | / | 58.8 |
| M42 | 4.5 | / | / | 26.42 | 25.58 | 65 | / | 63.1 |
