Projection Weld Screw
Projection Weld Screw made of steel class 4.8/8.8, plain , size M4 - M12 From China Weld Screws Manufacturer.
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Projection Weld Screw , 3 projections under head, JIS B 1195
Material: Steel , Plain
Size: M4 - M12
Projection Weld Screw Size Chart:
| Size | M4 | M5 | M6 | M8 | M10 | M12 |
| dk | 10 | 12 | 14 | 18 | 22 | 26 |
| dk max | 10.4 | 12.4 | 14.4 | 18.4 | 22.4 | 26.4 |
| dk min | 9.6 | 11.6 | 13.6 | 17.6 | 21.6 | 25.6 |
| k | 1.3 | 1.8 | 2 | 2.5 | 3.5 | 4.5 |
| k max | 1.5 | 2 | 2.2 | 2.7 | 3.7 | 4.7 |
| k min | 1.1 | 1.6 | 1.8 | 2.3 | 3.3 | 4.3 |
| d1 | 1.5 | 2 | 2.5 | 3 | 4 | 4 |
| d1 max | 1.75 | 2.25 | 2.75 | 3.25 | 4.25 | 4.25 |
| d1 min | 1.25 | 1.75 | 2.25 | 2.75 | 3.75 | 3.75 |
| h | 0.7 | 0.7 | 0.8 | 0.8 | 1 | 1 |
| h max | 0.8 | 0.8 | 0.9 | 0.9 | 1.1 | 1.1 |
| h min | 0.6 | 0.6 | 0.7 | 0.7 | 0.9 | 0.9 |