應用產業
規格
| 尺寸 (mm) | 標準開口 (mm) | 開口不小於 (mm) | 使用範圍 | 螺帽角保護 尺寸範圍 |
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| 公制六角 螺帽尺寸 |
英制六角 螺帽尺寸 |
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| 4" (100mm) | 13mm | 17mm | M1~M10 | W1/8~W3/8 | M2, 2.5, 3, 4, 5, 8, 10 |
| 6" (150mm) | 20mm | 23.9mm | M1~M16 | W1/8~W1/2 | M3, 4, 5, 8, 12, 16 |
| 8" (200mm) | 24mm | 28.6mm | M1~M18 | W1/8~W5/8 | M4, 5, 6, 8, 10, 12, 16, 18 |
| 10" (250mm) | 29mm | 32.8mm | M1~M22 | W1/8~W3/4 | M6, 8, 10, 12, 16, 18, 20 |
| 12" (300mm) | 34mm | 38.1mm | M1~M24 | W1/8~W7/8 | M6, 8, 10, 12, 16, 20, 24 |
| 15" (375mm) | 43mm | 50mm | M1~M33 | W1/8~W1-1/4 | M8, 10, 12, 16, 24, 30, 33 |