各种螺纹牙外径及牙距
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螺紋規格螺距牙外徑M1.0P0.20.89~0.98B1.0P0.350.92~1.00M1.2P0.251.10~1.18B1.256T1.12~1.20PT1.256TC:1.18~1.26D:1.12~1.20BT1.256TC:1.17~1.23D:1.10~1.17ST1.2P0.25C:1.15~1.23D:1.09~1.17TPA1.256T1.2~1.3M1.4P0.31.30~1.37B1.448T1.30~1.40BT1.448TC:1.37~1.43D:1.30~1.36TPA1.448T1.40~1.50PT1.448TC:1.38~1.46D:1.32~1.40ST1.4P0.3C:1.35~1.43D:1.29~1.37M1.6P0.351.49~1.58B1.648T1.50~1.60BT1.648TC:1.57~1.63D:1.50~1.60PT1.640TC:1.60~1.67D:1.53~1.60ST1.6P0.35C:1.57~1.63D:1.48~1.56TPA1.640T1.6~1.7M1.7P0.351.61~1.68B1.748T或40T1.60~1.70PT1.740TC:1.70~1.77D:1.63~1.70BT1.748TC:1.67~1.73D:1.60~1.66ST1.7P0.35C:1.67~1.73D:1.58~1.66TPA1.740T1.7~1.8B1.840T1.70~1.80M2P0.41.88~1.98TPA232T2.0~2.1S2.032T1.90~2.03B2.040T1.90~2.00PT2.032TC:2.02~2.12D:1.94~2.04各种螺紋牙外徑及牙距BT2.040TC:1.96~2.04D:1.88~1.96ST2.0P0.41.96~2.041.88~1.96K2.22.20~2.35M2.3P0.42.19~2.28TPA2.332T2.30~2.40B2.332T2.20~2.30PT2.328TD:2.25~2.35BT2.332TD:2.18~2.26ST2.3P0.4D:2.18~2.26M2.5P0.452.38~2.48B2.528T2.40~2.50BT2.528TC:2.56~2.64D:2.47~2.55M2.6P0.452.48~2.58S2.624T2.55~2.65TPA2.628T2.60~2.70B2.628T2.50~2.60PT2.624TC:2.68~2.73D:2.54~2.64BT2.628TC:2.56~2.64D:2.55~2.47ST2.6P0.45C:2.57~2.66D:2.48~2.56M3.0P0.52.88~2.98S3.024T3.0~3.10B3.024T2.90~3.00TPA3.024T3.00~3.10PT3.020TC:3.03~3.15D:2.93~3.05BT3.024TC:2.95~305D:2.85~2.95ST3.0P0.5C:2.97~3.05D:2.87~2.95K3.03.0~3.15TPA3.224T3.15~3.30M3.5P0.63.36~3.47TPA3.518T3.50~3.65B3.520T3.40~3.50PT3.518TC:3.66~3.54D:3.45~3.57BT3.520TC:3.45~3.55D:3.34~3.46ST3.5P0.6C:3.48~3.56D:3.36~3.44M4.0P0.73.84~3.98S4.016T3.90~4.05TPA4.016T4.00~4.15B4.018T3.85~4.00PT4.016TC:4.04~4.16D:3.90~4.02BT4.018TC:3.95~4.05D:3.81~3.91ST4.0P0.7C:3.99~4.07D:3.85~3.93
自攻雙牙. 5.ST是三角機械牙. 6.TPA是自攻尖尾牙. 7.S是雙牙.說明:1.上表中M是指機械牙. 2.B是指一般自攻牙. 3.BT是指三角自攻單牙. 4.PT是指三