| 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 | 5.118 | 5.060~5.142 | 0.157 | 0.154~0.157 | 0.433 | 0.469 | 0.157 | |
| STW | inch | 5.118 | 5.060~5.142 | 0.157 | 0.154~0.157 | 0.433 | 0.469 | 0.157 | |
| STW | inch | 5.236 | 5.178~5.261 | 0.157 | 0.154~0.157 | 0.441 | 0.472 | 0.157 | |
| STW | inch | 5.315 | 5.256~5.339 | 0.157 | 0.154~0.157 | 0.445 | 0.476 | 0.157 | |
| STW | inch | 5.433 | 5.375~5.457 | 0.157 | 0.154~0.157 | 0.453 | 0.48 | 0.157 | |
| STW | inch | 5.512 | 5.453~5.536 | 0.157 | 0.154~0.157 | 0.457 | 0.484 | 0.157 | |
| STW | inch | 5.512 | 5.453~5.536 | 0.157 | 0.154~0.157 | 0.457 | 0.484 | 0.157 | |
| STW | inch | 5.591 | 5.532~5.615 | 0.157 | 0.154~0.157 | 0.465 | 0.512 | 0.157 | |
| STW | inch | 5.63 | 5.571~5.654 | 0.157 | 0.154~0.157 | 0.469 | 0.512 | 0.157 | |
| STW | inch | 5.748 | 5.689~5.772 | 0.157 | 0.154~0.157 | 0.472 | 0.512 | 0.157 | |
| STW | inch | 5.827 | 5.768~5.851 | 0.157 | 0.154~0.157 | 0.472 | 0.516 | 0.157 | |
| STW | inch | 5.827 | 5.768~5.851 | 0.157 | 0.154~0.157 | 0.472 | 0.516 | 0.157 | |
| STW | inch | 5.945 | 5.886~5.969 | 0.157 | 0.154~0.157 | 0.48 | 0.524 | 0.157 | |
| STW | inch | 6.004 | 5.945~6.028 | 0.157 | 0.154~0.157 | 0.484 | 0.524 | 0.157 | |
| STW | inch | 6.122 | 6.063~6.146 | 0.157 | 0.154~0.157 | 0.492 | 0.531 | 0.157 | |