螺钉：内六角沉头 · ISO 10642
ISO 10642 countersunk head screw M20x40
ISO 10642 - Hexagon socket countersunk head screws with reduced loadability
Automatically build standard products in SOLIDWORKS with TSFP.
ISO 10642 M20x40
| 螺纹直径 | 20 mm |
|---|---|
| 螺距 | 2.5 mm |
| 螺钉长度 | 40 mm |
| 螺纹长度 | 40 mm |
| 头部直径 | 36.75 mm |
| 头部理论直径 | 40.32 mm |
| 头部高度 | 10.16 mm |
| 内六角尺寸 | 12 mm |
| 内六角深度 | 5.6 mm |
| 头下圆角半径 | 0.8 mm |
| 无螺纹杆部直径 | 20 mm |