| 扣環 | |||||||
|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 內徑 | 公差 | 厚度 | 公差 |
| T5304 | mm | 35.94 | 20.62 | 20.47~20.77 | 1.2 | 1.15~1.3 | |
| T5304 | mm | 45.72 | 26.21 | 26.06~26.36 | 2.36 | 2.28~2.44 | |
| T5304 | mm | 52.07 | 31.75 | 31.55~31.95 | 2.77 | 2.69~2.85 | |
| T5304 | mm | 58.42 | 35.71 | 35.46~35.96 | 3.2 | 3.1~3.3 | |
| T5304 | mm | 67.31 | 41.28 | 40.9~41.66 | 3.2 | 3.1~3.3 | |
| T5304 | inch | 1.415 | 0.812 | 0.806~0.817 | 0.047 | 0.046~0.051 | |
| T5304 | inch | 1.8 | 1.032 | 1.026~1.037 | 0.093 | 0.090~0.096 | |
| T5304 | inch | 2.05 | 1.25 | 1.243~1.257 | 0.109 | 0.106~0.112 | |
| T5304 | inch | 2.3 | 1.406 | 1.397~1.415 | 0.126 | 0.123~0.129 | |
| T5304 | inch | 2.65 | 1.625 | 1.611~1.640 | 0.126 | 0.123~0.129 | |