| 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 | 2.84 | 2.75~2.89 | 0.25 | 0.23~0.27 | 0.46 | ±0.038 | 0.28 | ±0.038 | 1.17 | 0.66 | +0.254,-0.050 | |
| STW | mm | 3.61 | 3.51~3.65 | 0.25 | 0.23~0.27 | 0.66 | ±0.038 | 0.41 | ±0.038 | 1.37 | 0.66 | +0.254,-0.050 | |
| STW | mm | 4.27 | 4.17~4.31 | 0.38 | 0.34~0.43 | 0.64 | ±0.050 | 0.41 | ±0.050 | 1.27 | 0.64 | +0.254,-0.050 | |
| STW | mm | 4.55 | 4.45~4.59 | 0.38 | 0.34~0.43 | 0.66 | ±0.050 | 0.41 | ±0.050 | 1.42 | 0.66 | +0.254,-0.050 | |
| STW | mm | 4.98 | 4.88~5.02 | 0.38 | 0.34~0.43 | 0.71 | ±0.050 | 0.43 | ±0.050 | 1.42 | 0.66 | +0.254,-0.050 | |
| STW | mm | 5.46 | 5.36~5.51 | 0.38 | 0.34~0.43 | 0.76 | ±0.050 | 0.48 | ±0.050 | 1.42 | 0.66 | +0.254,-0.050 | |
| STW | mm | 5.72 | 5.62~5.76 | 0.64 | 0.59~0.68 | 0.89 | ±0.076 | 0.64 | ±0.076 | 2.03 | 1.04 | +0.254,-0.050 | |
| STW | mm | 6.35 | 6.23~6.40 | 0.64 | 0.59~0.68 | 0.89 | ±0.076 | 0.61 | ±0.076 | 2.06 | 1.04 | +0.254,-0.050 | |
| STW | mm | 6.5 | 6.38~6.55 | 0.64 | 0.59~0.68 | 0.97 | ±0.076 | 0.64 | ±0.076 | 2.03 | 1.04 | +0.254,-0.050 | |
| STW | mm | 7.14 | 7.02~7.18 | 0.64 | 0.59~0.68 | 1.02 | ±0.076 | 0.66 | ±0.076 | 2.21 | 1.04 | +0.254,-0.050 | |
| STW | mm | 7.85 | 7.73~7.89 | 0.64 | 0.59~0.68 | 1.07 | ±0.076 | 0.69 | ±0.076 | 2.21 | 1.04 | +0.254,-0.050 | |
| STW | mm | 8.13 | 8.01~8.17 | 0.64 | 0.59~0.68 | 1.17 | ±0.076 | 0.74 | ±0.076 | 2.21 | 1.04 | +0.254,-0.050 | |
| STW | mm | 8.59 | 8.46~8.63 | 0.64 | 0.59~0.68 | 1.27 | ±0.076 | 0.79 | ±0.076 | 2.24 | 1.04 | +0.254,-0.050 | |
| STW | mm | 8.99 | 8.87~9.04 | 0.64 | 0.59~0.68 | 1.32 | ±0.076 | 0.79 | ±0.076 | 2.21 | 1.04 | +0.254,-0.050 | |
| STW | mm | 9.3 | 9.17~9.34 | 0.64 | 0.59~0.68 | 1.37 | ±0.076 | 0.84 | ±0.076 | 2.21 | 1.04 | +0.254,-0.050 | |