ISO 7380 Button Head Socket Cap Screw
ISO 7380 Button Head Socket Cap Screw , class 8.8, 12.9 , black oxide, Size M3-M16 with length 10mm-200mm, from China Socket Screws Manufacturer.
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ISO 7380 Button Head Socket Cap Screw
Standard: ISO 7380
Material: Steel / class 8.8, 12.9
Finish: Zinc plated / black oxide
Size: M3 – M16
| Size | r1 | t min. | s | k max. | d2 |
| M3 | 3 | 1.04 | 2 | 1.65 | 5.5 |
| M4 | 4.1 | 1.3 | 2.5 | 2.2 | 7.5 |
| M5 | 5.2 | 1.56 | 3 | 2.75 | 9.5 |
| M6 | 5.6 | 2.08 | 4 | 3.3 | 10.5 |
| M8 | 7.5 | 2.6 | 5 | 4.4 | 14 |
| M10 | 10 | 3.12 | 6 | 5.5 | 18 |
| M12 | 11 | 4.16 | 8 | 6.6 | 21 |
| M16 | 15 | 5.2 | 10 | 8.8 | 28 |