螺钉：内六角沉头 · ISO 10642
ISO 10642 countersunk head screw M3x20
ISO 10642 - Hexagon socket countersunk head screws with reduced loadability
Automatically build standard products in SOLIDWORKS with TSFP.
ISO 10642 M3x20
| 螺纹直径 | 3 mm |
|---|---|
| 螺距 | 0.5 mm |
| 螺钉长度 | 20 mm |
| 螺纹长度 | 20 mm |
| 头部直径 | 5.81 mm |
| 头部理论直径 | 6.72 mm |
| 头部高度 | 1.86 mm |
| 内六角尺寸 | 2 mm |
| 内六角深度 | 1.1 mm |
| 头下圆角半径 | 0.1 mm |
| 无螺纹杆部直径 | 3 mm |