Solidworks美制粗、细、管螺纹标准对照表

2025/3/15 0:01:39

美制粗、细、管螺纹标准对照表1、美制粗螺纹美制粗螺纹规格 ...

美制粗、细、管螺纹标准对照表

1、美制粗螺纹美制粗螺纹规格（UNC)标准径2级牙钻孔径*大最小NO.1-64(1.854)1.551.5821.425NO.2-56(2.184)1.801.8711.695NO.3-48(2.515)2.102.1461.941NO.4-40(2.845)2.302.3852.157NO.5-40(3.175)2.602.6972.487NO.6-32(3.505)2.802.8952.642NO.8-32(4.166)3.403.5303.302NO.10-24(4.826)3.903.9623.683NO.12-24(5.486)4.504.5974.3441/4 -205.105.2574.9795/16 -186.606.7316.4013/8 -168.008.1537.7987/16 -149.409.5509.1441/2 -1310.8011.02310.5929/16 -1212.2012.44611.9895/8 -1113.6012.86813.3863/4 -1016.5018.84016.3077/8 -919.5019.76119.1771-822.2022.60621.9711-1/8-725.0025.34924.6381-1/4-728.2028.52427.8131-3/8-630.8031.11530.3531-1/2-634.0034.29033.5281-3/4-539.5039.82738.9642-4-1/245.2045.59344.6792、美制细螺纹美制细螺纹规格（UNF)标准径2级牙钻孔径*大最小NO.0-80(1.524)1.251.3051.182NO.1-72(1.854)1.551.6121.474NO.2-64(2.184)1.851.9121.756NO.3-56(2.515)2.102.1972.025NO.4-48(2.845)2.402.4582.271NO.5-44(3.175)2.702.7402.551NO.6-40(3.505)2.903.0222.820NO.8-36(4.166)3.503.6063.404NO.10-32(4.826)4.104.1653.963NO.12-28(5.846)4.604.7244.4961/4-285.505.5885.3605/16-246.907.0356.7823/8-248.508.6368.3827/16-209.9010.0339.7291/2-2011.5011.60711.3299/16-1812.9013.08112.7515/8-1814.5014.68114.3513/4-1617.5017.67817.3237/8-1420.5020.67520.2701-1223.2023.57123.1141-1/8-1226.5026.74626.2891-1/4-1229.5029.92129.4641-3/8-1232.8033.09632.6391-1/2-1236.036.27135.8143、美制迫牙丝攻钻孔径美制迫牙丝攻钻孔径规格精度等级G4-G6G7-G8G9NO.2-56UNC1.94--NO.3-482.23--NO.4-402.50--NO.5-402.83--NO.6-323.07--NO.8-323.733.77-NO.10-244.244.30-NO.12-244.904.96-1/4-20-5.72-5/16-18-7.24-3/8-16-8.748.817/16-14-10.2010.301/2-1311.2711.82NO.2-64UNF1.97--NO.3-562.27--NO.4-482.56--NO.5-442.86--NO.6-403.16--NO.8-363.78--NO.10-324.394.43-NO.12-284.995.04-1/4-285.855.90-5/16-247.367.41-3/8-24-9.00-7/16-20-10.4810.541/2-20-12.0712.134、美制特细螺纹美制特细螺纹规格（UNEF)标准径2级牙钻孔径*大最小NO.12-324.704.8264.6231/4--325.605.6905.4865/16-327.107.2647.0873/8-328.708.8658.6617/16-2810.2010.33810.1351/2-2811.8011.93811.7099/16-2413.2013.38613.1325/8-2414.8014.98614.7323/4-2017.8017.95817.6787/8-2021.0021.13320.8531-2024.0024.30824.0285、美制管螺纹美制管螺纹规格钻孔径NPTNPS使用绞刀时不用绞刀时1/16-276.106.256.351/8-278.338.438.741/4-1810.7211.1311.133/8-1814.2714.2714.681/2-1417.4817.8618.263/4-1422.6323.0123.421-11-1/228.5828.9829.361-1/4-11-1/237.3137.6938.101-1/2-11-1/243.6644.0444.452-11-1/255.5855.9656.366、英制电器螺纹英制电器螺纹规格钻孔径2BA4.0-4.23BA4BA3.0-3.25BA2.7-2.86BA2.4-2.5