| 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 | 值 | 值 |
| STW | inch | 5.236 | 5.187~5.261 | 0.157 | 0.154~0.161 | 0.433 | 0.465 | 0.138 | |
| STW | inch | 5.433 | 5.384~5.457 | 0.157 | 0.154~0.161 | 0.457 | 0.465 | 0.138 | |
| STW | inch | 5.591 | 5.541~5.615 | 0.157 | 0.154~0.161 | 0.457 | 0.484 | 0.138 | |
| STW | inch | 5.748 | 5.699~5.772 | 0.157 | 0.154~0.161 | 0.48 | 0.5 | 0.138 | |
| STW | inch | 5.945 | 5.896~5.969 | 0.157 | 0.154~0.161 | 0.48 | 0.508 | 0.138 | |
| STW | inch | 6.122 | 6.073~6.146 | 0.157 | 0.154~0.161 | 0.508 | 0.516 | 0.138 | |
| STW | inch | 6.319 | 6.270~6.343 | 0.157 | 0.154~0.161 | 0.508 | 0.157 | ||
| STW | inch | 6.516 | 6.467~6.540 | 0.157 | 0.154~0.161 | 0.508 | 0.157 | ||
| STW | inch | 6.713 | 6.663~6.737 | 0.157 | 0.154~0.161 | 0.531 | 0.157 | ||
| STW | inch | 6.909 | 6.853~6.937 | 0.157 | 0.154~0.161 | 0.531 | 0.157 | ||
| STW | inch | 7.106 | 7.050~7.134 | 0.157 | 0.154~0.161 | 0.551 | 0.157 | ||
| STW | inch | 7.303 | 7.247~7.331 | 0.157 | 0.154~0.161 | 0.551 | 0.157 | ||
| STW | inch | 7.5 | 7.444~7.528 | 0.157 | 0.154~0.161 | 0.551 | 0.157 | ||
| STW | inch | 7.795 | 7.739~7.823 | 0.197 | 0.191~0.202 | 0.551 | 0.157 | ||
| STW | inch | 8.189 | 8.133~8.217 | 0.197 | 0.191~0.202 | 0.551 | 0.157 | ||