钢丝螺套规格及尺寸参考

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1、注：1、钢丝螺套的自由状态圈数N，可由使用单位设计决定。　　2、用于盲孔的钢丝螺套无折断槽h。　　3、自由状态下的外径Dz，为装配之前的尺寸。螺纹公称直径DXP自由状态外径Dz可供选择的公称长度最小min最大max1D1.5D2D2.5D3D2X0.42.622.76*2.5X0.453.223.40*3X0.53.824.00*4X0.75.125.30*5X0.86.326.54*6X17.627.84*7X18.728.94*8X19.8210.04*8X1.2510.0610.34*10X112.0812.3610X1.2512.10

2、12.50*10X1.512.5212.80*12X1.514.6814.96*12X1.7514.9615.20*14X1.516.9217.20*16X1.519.1819.52*16X219.4019.9018X1.521.4821.82*20X1.523.8224.1620X2.523.7024.2022X1.526.0026.5224X1.528.4028.92*24X228.5029.0024X328.6029.1027X1.532.0232.6427X231.9432.5630X1.535.7436.36*30X235.5036

3、.1230X3.535.2035.7533X1.539.5640.1833X239.1239.7436X1.542.1042.6039X245.1045.6045X1.552.5053.5048X355.1756.07丝套螺纹规格dXp丝套螺纹公称长度Xd丝套用螺纹孔参数自由状态下丝套数螺孔浓度（mm）钻孔时选用外头直径（mm）丝套外径（mm）丝套圈数（≈）2X0.42d2.5d3d4562.12.6-2.87.79.912.22.5X0.452d2.5d3d56.57.52.63.2-3.459.611.113.6ZST*3X0.51d1.

4、5d2d2.5d3d34.567.593.23.82-4.003.96.38.711.013.5ZST4X0.71d1.5d2d2.5d3d46810124.25.15-5.353.76.18.411.013.2ZST5X0.81d1.5d2d2.5d3d57.51012.5155.26.35-6.64.36.99.712.315.0ZST6X11d1.5d2d2.5d3d691215186.37.6-7.854.26.99.612.314.6ZST8X1.251d1.5d2d2.5d3d8121620248.49.85-10.14.77.4

5、10.613.516.4ZST10X1.251d1.5d2d10152010.312.1-12.46.09.713.4ZST10X1.51d1.5d2d2.5d3d101520253010.412.1-12.55.08.111.214.217.2ZST12X1.251d1.5d2d12182412.414.2-14.57.411.615.9ZST12X1.751d1.5d2d2.5d3d121824303612.514.4-14.85.28.411.714.718.0ZST14X1.251d1.5d2d14212814.417.2-17.48

6、.412.416.3ZST14X1.514.517.2-17.71d1.5d2d1421287.111.215.3ZST14X　21d1.5d2d14212814.417.2.17.75.28.311.5ZST16X21d1.5d2d2.5d1624324016.519.4-19.96.19.713.816.8ZST18X1.50.75d1d1.5d2d13.518273618.521.5-227.09.514.920.2ZST18X2.51d1.5d2d18273618.521.84-22.2469.512.8ZST20X1.51d1.5d

7、2d20304020.523.7-24.210.716.722.4ZST20X2.51d1.5d2d20304020.7523.7-24.26.310.013.7ZST22X1.51d1.5d223322.526.3-26.811.718.1ZST24X1.51d1.5d2d2.5d3d243648607224.528.6-29.112.919.826.733.640.6ZST24X31d1.5d2d24304024.828.6-29.16.310.014.027X1.50.75d1d1.5d20.32740.527.532.2-32.711

8、.014.618.327X20.75d1d1.5d20.32740.527.632.2-32.78.010.816.830X3.53031.035.2-35.71d