外六角头凹穴自攻钉
DIN7976
直径范围 ST2.9-ST8 长度范围 6.5mm-80mm
| 标准 | DIN德标 |
|---|---|
| 头形 | 六角(双倒角) |
| 螺纹 | 全螺纹 |
| (mm) | ST2.2 | ST2.9 | ST3.5 | ST3.9 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 |
|---|---|---|---|---|---|---|---|---|---|
| P | 1.8 | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| a(max) | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 |
| e(min) | 3.38 | 5.4 | 5.96 | 7.59 | 7.59 | 8.71 | 8.71 | 10.95 | 14.26 |
| k(min) | 1.18 | 1.38 | 2.18 | 2.18 | 2.68 | 2.88 | 3.85 | 4.65 | 5.65 |
| k(max) | 1.42 | 1.62 | 2.42 | 2.42 | 2.92 | 3.12 | 4.15 | 4.95 | 5.95 |
| r(max) | 0.3 | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.1 |
| s(max) | 3.2 | 5 | 5.5 | 7 | 7 | 8 | 8 | 10 | 13 |
| s(min) | 3.02 | 4.82 | 5.32 | 6.78 | 6.78 | 7.78 | 7.78 | 9.78 | 12.73 |
| d(max) | 2.24 | 2.9 | 3.53 | 3.91 | 4.22 | 4.8 | 5.46 | 6.25 | 8 |
| d(min) | 2.1 | 2.76 | 3.35 | 3.73 | 4.04 | 4.62 | 5.28 | 6.03 | 7.78 |
| d1(max) | 1.63 | 2.18 | 2.64 | 2.92 | 3.1 | 3.58 | 4.17 | 4.88 | 6.2 |
| d1(min) | 1.52 | 2.08 | 2.51 | 2.77 | 2.95 | 3.43 | 3.99 | 4.7 | 5.99 |
