普通螺纹直径和螺距系列

普通螺纹直径和螺距速查

阴影部分为计算值

螺纹直径螺距规格中径小径

20.4M2×0.4 1.740 1.567

2(0.25)M2×0.25 1.838 1.729

2.50.45M2.5×0.45 2.208 2.013

2.5(0.35)M2.5×0.35 2.273 2.121

30.5M3×0.5 2.675 2.459

3(0.35)M3×0.35 2.773 2.621 (3.5)0.6M3.5×0.6 3.110 2.850 (3.5)0.35M3.5×0.35 3.273 3.121

40.7M4×0.7 3.545 3.242

4(0.5)M4×0.5 3.675 3.459

50.8M5×0.8 4.480 4.134

5(0.5)M5×0.5 4.675 4.459 61M6×1 5.350 4.917 6(0.75)M6×0.75 5.513 5.188 8(1.25)M8×1.257.188 6.647 8(1.)M8×17.350 6.917 8(0.75)M8×0.757.5137.188

10 1.5M10×1.59.0268.376

10(1.25)M10×1.259.1888.647 10(1.)M10×19.3508.917 10(0.75)M10×0.759.5139.188

12 1.75M12×1.7510.86310.106

12(1.5)M12×1.511.02610.376 12(1.25)M12×1.2511.18810.647 12(1.)M12×111.35010.917 142M14×212.70111.835 14(1.5)M14×1.513.02612.376 14(1.25)M14×1.2513.18812.647 14(1.)M14×113.35012.917 162M16×214.70113.835 16(1.5)M16×1.515.02614.376 16(1.)M16×115.35014.917

18 2.5M18×2.516.37615.294

18(2.)M18×216.70115.835 18(1.5)M18×1.517.02616.376 18(1.)M18×117.35016.917

20 2.5M20×2.518.37617.294

20(2.)M20×218.70117.835 20(1.5)M20×1.519.02618.376 20(1.)M20×119.35018.917

22 2.5M22×2.520.37619.294

22(2.)M22×220.70119.835 22(1.5)M22×1.521.02620.376 22(1.)M22×121.35020.917

243M24×322.05120.752 24(2.)M24×222.70121.835 24(1.5)M24×1.523.02622.376 24(1.)M24×123.35022.917 273M27×325.05123.752 27(2.)M27×225.70124.835 27(1.5)M27×1.526.02625.376 27(1.)M27×126.35025.917 30 3.5M30×3.527.72726.211 30(3.)M30×328.05126.752 30(2.)M30×228.70127.835 30(1.5)M30×1.529.02628.376 30(1.)M30×129.35028.917 33 3.5M33×3.530.72729.211 33(3.)M33×331.05129.752 33(2.)M33×231.70130.835 33(1.5)M33×1.532.02631.376 364M36×433.40231.670 36(3.)M36×334.05132.752 36(2.)M36×234.70133.835 36(1.5)M36×1.535.02634.376 394M39×436.40234.670 39(3.)M39×337.05135.752 39(2.)M39×237.70136.835 39(1.5)M39×1.538.02637.376 42 4.5M42×4.539.07737.129 42(4.)M42×439.40237.670 42(3.)M42×340.05138.752 42(2.)M42×240.70139.835 42(1.5)M42×1.541.02640.376 45 4.5M45×4.542.07740.129 45(4.)M45×442.40240.670 45(3.)M45×343.05141.752 45(2.)M45×243.70142.835 45(1.5)M45×1.544.02643.376 485M48×544.75242.587 48(4.)M48×445.40243.670 48(3.)M48×346.05144.752 48(2.)M48×246.70145.835 48(1.5)M48×1.547.02646.376 525M52×548.75246.587 52(4.)M52×449.40247.670 52(3.)M52×350.05148.752 52(2.)M52×250.70149.835 52(1.5)M52×1.551.02650.376 503M50×348.05146.752 50(2.)M50×248.70147.835

50(1.5)M50×1.549.02648.376 554M55×452.40250.670 55(3.)M55×353.05151.752 55(2.)M55×253.70152.835 55(1.5)M55×1.554.02653.376 56 5.5M56×5.552.42850.046 56(4.)M56×453.40251.670 56(3.)M56×354.05152.752 56(2.)M56×254.70153.835 56(1.5)M56×1.555.02654.376 584M58×455.40253.670 58(3.)M58×356.05154.752 58(2.)M58×256.70155.835 58(1.5)M58×1.557.02656.376 60 5.5M60×5.556.42854.046 60(4.)M60×457.40255.670 60(3.)M60×358.05156.752 60(2.)M60×258.70157.835 60(1.5)M60×1.559.02658.376 624M62×459.40257.670 62(3.)M62×360.05158.752 62(2.)M62×260.70159.835 62(1.5)M62×1.561.02660.376 646M64×660.10357.505 64(4.)M64×461.40259.670 64(3.)M64×362.05160.752 64(2.)M64×262.70161.835 64(1.5)M64×1.563.02662.376 654M65×462.40260.670 65(3.)M65×363.05161.752 65(2.)M65×263.70162.835 65(1.5)M65×1.564.02663.376 686M68×664.10361.505 68(4.)M68×465.40263.670 68(3.)M68×366.05164.752 68(2.)M68×266.70165.835 68(1.5)M68×1.567.02666.376 706M70×666.10363.505 70(4.)M70×467.40265.670 70(3.)M70×368.05166.752 70(2.)M70×268.70167.835 70(1.5)M70×1.569.02668.376 726M72×668.10365.505 72(4.)M72×469.40267.670 72(3.)M72×370.05168.752 72(2.)M72×270.70169.835 72(1.5)M72×1.571.02670.376

754M75×472.40270.670 75(3.)M75×373.05171.752 75(2.)M75×273.70172.835 75(1.5)M75×1.574.02673.376 766M76×672.10369.505 76(4.)M76×473.40271.670 76(3.)M76×374.05172.752 76(2.)M76×274.70173.835 76(1.5)M76×1.575.02674.376 782M78×276.70175.835 806M80×676.10373.505 80(4.)M80×477.40275.670 80(3.)M80×378.05176.752 80(2.)M80×278.70177.835 80(1.5)M80×1.579.02678.376