螺釘：內六角平圓頭 · ISO 7380-1
ISO 7380-1 button head screw M5x20
ISO 7380-1 - Hexagon socket button head screws with reduced loadability
Automatically build standard products in SOLIDWORKS with TSFP.
ISO 7380-1 M5x20
| 螺紋直徑 | 5 mm |
|---|---|
| 螺距 | 0.8 mm |
| 螺釘長度 | 20 mm |
| 螺紋長度 | 20 mm |
| 頭部直徑 | 9.5 mm |
| 頭部高度 | 2.75 mm |
| 內六角尺寸 | 3 mm |
| 內六角深度 | 1.56 mm |
| 頭部支承面直徑 | 8.41 mm |
| 頭下圓角半徑 | 0.45 mm |
| 頭下過渡圓直徑 | 5.7 mm |
| 無螺紋桿部直徑 | 5 mm |