21.2.3 普通螺纹的基本尺寸
表1.2-36 普通螺纹的基本尺寸(摘自GB196—81)
mm
公称直径
D、d螺纹P中 径
D2或d2小径
D1或d1粗牙细 牙30.5 2.6752.459 0.352.7732.6213.5(0.6) 3.1102.850 0.353.2733.12140.7 3.5453.242 0.53.6753.4594.5(0.75) 4.0133.688 0.54.1753.95950.8 4.4804.134 0.54.6754.459(5.5) 0.55.1754.95961 5.3504.917 0.755.5135.188 (0.5)5.6755.459(7)1 6.3505.917 0.756.5136.188 0.56.6756.45981.25 7.1886.647 17.3506.917 0.757.5137.188 (0.5)7.6757.459(9)(1.25) 8.1887.647 18.3507.917 0.758.5138.188 0.58.6758.459101.5 9.0268.376 1.259.1888.647 19.3508.917 0.759.5139.188 (0.5)9.6759.459(11)(1.5) 10.0269.376 110.3509.917 0.7510.51310.188 0.510.67510.459121.75 10.86310.106 1.511.02610.376 1.2511.18810.647 111.35010.917 (0.75)11 ...... (共10384字) [阅读本文]>>