Hexagon Head Tapping Screws and Plain Washer Assemblies
GB /T 9074.18 (S1) - 2017 六角头自攻螺钉和平垫组合
See all versions and complete specifications: Hexagon Head Tapping Screws and Plain Washer Assemblies — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 9074.18(S1) |
| DIN | DIN EN ISO 10510(S1) |
| ISO | ISO 10510(S1) |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST2.2 | 1.1 | 9 | 7 | 5.4 | 2.3 | 1.1 | 5 | 1 | 1 | 4.82 | 2 |
| ST2.9 | 1.4 | 12 | 9 | 7.59 | 3 | 1.4 | 7 | 1 |
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| 1 |
| 6.78 |
| 2.6 |
| ST3.5 | 1.8 | 15 | 12 | 8.71 | 4.1 | 1.8 | 8 | 1.6 | 1.6 | 7.78 | 3.6 |
| ST4.2 | 2.1 | 24 | 16 | 14.26 | 6 | 2.1 | 13 | 1.6 | 2 | 12.73 | 5.2 |
| ST4.8 | 2.1 | 30 | 20 | 17.62 | 7.5 | 2.1 | 16 | 2 | 2.5 | 15.73 | 6.5 |
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