Hexagon Socket Countersunk Head Screws with Reduced Loadability
GB /T 70.3 - 2023 降低承载能力的内六角沉头螺钉
See all versions and complete specifications: Hexagon Socket Countersunk Head Screws with Reduced Loadability — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 70.3 |
| DIN | DIN EN ISO 10642 |
| ISO | ISO 10642 |
| UNI | UNI 5933 |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M2 | 0.45 | 0.1 | 1.408 | 4.8 | 2.5 | / | 5.88 | 1.733 | 1.69 | 5.08 | 2.36 |
| M3 | 1 | 0.25 | 3.218 | 11.34 | 6 | 24 | 13.44 | 4.583 |
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| 3.72 |
| 12.16 |
| 5.82 |
| M4 | 1.5 | 0.4 | 5.563 | 19.22 | 10 | 32 | 22.4 | 6.863 | 6.2 | 20.69 | 9.78 |
| M5 | 2 | 0.6 | 7.588 | 26.52 | 14 | 42 | 30.8 | 11.429 | 8.4 | 28.31 | 13.73 |
| M6 | 2.5 | 0.8 | 9.037 | 35.4 | 20 | 60 | 40.32 | 13.716 | 10.16 | 36.75 | 19.67 |
| M2.5 | 0.7 | 0.2 | 2.121 | 7.53 | 4 | 20 | 8.96 | 2.873 | 2.48 | 7.96 | 3.82 |
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