钢丝螺套规格及尺寸参考.doc

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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 D X P自由状态外径 Dz可供选择的公称长度最小min最大max1 D1.5 D2 D2.5 D3 D2 X 0.42.622.76* 2.5 X 0.453.223.40* 3 X 0.53.824.00* 4 X 0.75.125.30* 5 X 0.86.326.54* 6 X 17.627.84* 7 X 18.728.94* 8 X 19.8210.04* 8 X 1.2510.0610.34* 10 X 112.0812.3610X

2、1.2512.1012.50* 10 X 1.512.5212.80* 12 X 1.514.6814.96* 12 X 1.7514.9615.20* 14 X 1.516.9217.20* 16 X 1.519.1819.52* 16 X 219.4019.9018X 1.521.4821.82* 20 X 1.523.8224.1620X 2.523.7024.2022X 1.526.0026.5224X 1.528.4028.92* 24 X 228.5029.0024X 328.6029.1027X 1.532.0232.6427X 231.9432.5630X 1.535.7436

3、.36* 30 X 235.5036.1230X 3.535.2035.7533X 1.539.5640.1833X 239.1239.7436X 1.542.1042.6039X 245.1045.6045X 1.552.5053.5048X 355.1756.07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（） 2 X 0.42d2.5d3d 456 2.12.6-2.87.79.912.2 2.5 X 0.452d2.5d3d 56.57.5 2.63.2-3.459.611.113.6 ZST

4、* 3 X 0.51d1.5d 2d2.5d3d 34.567.59 3.23.82-4.003.96.38.711.013.5 ZST4 X 0.71d1.5d 2d2.5d3d 4681012 4.25.15-5.353.76.18.411.013.2 ZST5 X 0.81d1.5d 2d2.5d3d 57.51012.515 5.26.35-6.64.36.99.712.315.0 ZST6 X 11d1.5d 2d2.5d3d 69121518 6.37.6-7.854.26.99.612.314.6 ZST8 X 1.251d1.5d 2d2.5d3d 812162024 8.49

5、.85-10.14.77.410.613.516.4 ZST10 X 1.251d1.5d 2d10152010.312.1-12.46.09.713.4 ZST10 X 1.51d1.5d 2d2.5d3d 101520253010.412.1-12.55.08.111.214.217.2 ZST12 X 1.251d1.5d2d 121824 12.414.2-14.57.411.615.9 ZST12 X 1.751d1.5d 2d2.5d3d 1218243036 12.514.4-14.85.28.411.714.718.0 ZST14 X 1.251d1.5d2d 142128 1

6、4.417.2-17.48.412.416.3 ZST14 X 1.51d1.5d2d 14212814.517.2-17.77.111.215.3 ZST14 X21d1.5d2d 142128 14.417.2.17.75.28.311.5 ZST16 X 21d1.5d2d 2.5d 16243240 16.519.4-19.96.19.713.816.8ZST18 X 1.50.75d1d1.5d2d 13.5182736 18.521.5-227.09.514.920.2ZST18 X 2.51d1.5d2d 182736 18.521.84-22.2469.512.8 ZST20

7、X 1.51d1.5d2d 203040 20.523.7-24.210.716.722.4 ZST20 X 2.51d1.5d2d20304020.7523.7-24.26.310.013.7 ZST22 X 1.51d1.5d 2233 22.526.3-26.811.718.1 ZST24 X 1.51d1.5d 2d2.5d3d 2436486072 24.528.6-29.112.919.826.733.640.6 ZST24 X 31d1.5d2d 243040 24.828.6-29.16.310.014.0 27 X 1.50.75d1d1.5d20.32740.5 27.53

8、2.2-32.711.014.618.3 27 X 20.75d1d1.5d20.32740.5 27.632.2-32.78.010.816.8 30 X 3.51d1.5d2d 304560 31.035.2-35.771114.936 X 1.51d3636.541.2-41.92039 X 245.10-45.6045 X 1.552.50-53.5048 X 355.17-56.07注：（1）带 * 号者为除普通型外，还有锁紧型：普通型表示ST，锁紧型表示为ZST。（2）根据用户需要和要求，我厂还可以试制本系列以外的各种钢丝螺套。（3）公称长度按标准选择420之间的任意偶数圈，还可以按公称直径的倍数选择。