Cross Recessed Pan Head Screws
GB 818 - 1976 十字槽盘头螺钉
See all versions and complete specifications: Cross Recessed Pan Head Screws — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 818 |
| NF | NF E 25-121 |
| DIN | DIN EN ISO 7045 |
| ISO | ISO 7045 |
| UNI | UNI 7687 |
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| M2 | 0.45 | 1.82 | 1.58 | 4.5 | 4.2 | 1.7 |
| M3 | 1 | 4.24 | 3.76 | 10.5 | 10.07 | 4 |
| M4 | 1.5 | 6.04 | 5.56 | 16 | 15.57 | 5.8 |
| M5 | 1.75 | 7.29 | 6.71 | 19 |
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| 18.48 |
| 7 |
| M2.5 | 0.7 | 2.8 | 2.4 | 7 | 6.64 | 2.6 |
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