| 扣環 | 截面 | 掛耳 | 孔徑 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 內徑 | 公差 | 厚度 | 公差 | 最大 | 公差 | 最小 | 公差 | 值 | 值 | 公差 |
| STW | mm | 30.84 | 30.46~31.08 | 1.27 | 1.22~1.32 | 3.71 | ±0.152 | 1.96 | ±0.152 | 4.65 | 1.98 | +0.381,-0.050 | |
| STW | mm | 32.31 | 31.93~32.56 | 1.27 | 1.22~1.32 | 3.86 | ±0.152 | 2.08 | ±0.152 | 4.67 | 1.98 | +0.381,-0.050 | |
| STW | mm | 33.86 | 33.48~34.11 | 1.27 | 1.22~1.32 | 4.06 | ±0.152 | 2.18 | ±0.152 | 4.67 | 1.98 | +0.381,-0.050 | |
| STW | mm | 35.23 | 34.85~35.48 | 1.27 | 1.22~1.32 | 4.27 | ±0.152 | 2.31 | ±0.152 | 5.44 | 3.05 | +0.381,-0.050 | |
| STW | mm | 38.18 | 37.67~38.50 | 1.57 | 1.50~1.65 | 4.57 | ±0.152 | 2.46 | ±0.152 | 5.97 | 3.18 | +0.381,-0.050 | |
| STW | mm | 41.1 | 40.59~41.42 | 1.57 | 1.50~1.65 | 4.78 | ±0.152 | 2.57 | ±0.152 | 6.02 | 3.18 | +0.381,-0.050 | |
| STW | inch | 0.225 | 0.221~0.227 | 0.025 | 0.023~0.027 | 0.035 | ±0.003 | 0.025 | ±0.003 | 0.08 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.25 | 0.245~0.252 | 0.025 | 0.023~0.027 | 0.035 | ±0.003 | 0.024 | ±0.003 | 0.081 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.256 | 0.251~0.258 | 0.025 | 0.023~0.027 | 0.038 | ±0.003 | 0.026 | ±0.003 | 0.08 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.281 | 0.276~0.283 | 0.025 | 0.023~0.027 | 0.04 | ±0.003 | 0.026 | ±0.003 | 0.087 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.309 | 0.304~0.311 | 0.025 | 0.023~0.027 | 0.042 | ±0.003 | 0.027 | ±0.003 | 0.087 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.32 | 0.315~0.322 | 0.025 | 0.023~0.027 | 0.046 | ±0.003 | 0.029 | ±0.003 | 0.087 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.338 | 0.333~0.340 | 0.025 | 0.023~0.027 | 0.05 | ±0.003 | 0.031 | ±0.003 | 0.088 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.354 | 0.349~0.356 | 0.025 | 0.023~0.027 | 0.052 | ±0.003 | 0.031 | ±0.003 | 0.087 | 0.041 | +0.010,-0.002 | |
| STW | inch | 0.366 | 0.361~0.368 | 0.025 | 0.023~0.027 | 0.054 | ±0.003 | 0.033 | ±0.003 | 0.087 | 0.041 | +0.010,-0.002 | |