螺紋標(biāo)準(zhǔn),螺紋標(biāo)準(zhǔn)手冊(cè)

1、螺紋標(biāo)準(zhǔn)螺紋標(biāo)準(zhǔn)螺紋標(biāo)準(zhǔn)手冊(cè)螺紋標(biāo)準(zhǔn)手冊(cè)種別標(biāo)準(zhǔn)名稱標(biāo)準(zhǔn)號(hào)普通螺紋普通螺紋基本牙型GBT192—1981普通螺紋直徑與螺距系列GBT193—1981普通螺紋基本尺寸GBT196—1981普通螺紋公差與配合GBT197—1981普通螺紋偏差表GBT2516—1981商品緊固件的普通螺紋選用系列JBT7912—1999商品緊固件的中等精度普通螺紋極限尺寸GBT9145—1988光學(xué)螺紋光學(xué)儀器特種細(xì)牙螺紋ZBN30006—1988光學(xué)儀器用

2、目鏡螺紋JBT8204—1995光學(xué)儀器用短牙螺紋JBT54501991緊配合螺紋過(guò)渡配合螺紋GBT1167—1996過(guò)盈配合螺紋GBT1181—1998小螺紋小螺紋牙型GBT15054.1—1994小螺紋直徑與螺距系列GBT15054.2—1994小螺紋基本尺寸GBT15054.3—1994小螺紋公差GBT15054.41994小螺紋極限尺寸GBT15054.51994MJ螺紋MJ螺紋基本牙型GJBT3.1—1982MJ螺紋螺栓與螺母

3、螺紋的尺寸與公差GJBT3.2—1982MJ螺紋管路件螺紋的尺寸與公差GJBT3.3—1985MJ螺紋結(jié)構(gòu)件的尺寸與公差GJBT3.4—1985MJ螺紋計(jì)算公式GJBT3.5—1985MJ螺紋首尾GJB521985梯形螺紋梯形螺紋牙型GBT5796.1—1986梯形螺紋直徑與螺距系列GBT5796.2—1986梯形螺紋基本尺寸GBT5796.3—1986梯形螺紋公差GBT5796.4—1986梯形螺紋極限尺寸GBT12359—1990機(jī)

4、床梯形螺紋絲杠、螺母技術(shù)條件JBT2886—1992鍛鋼閥門用短牙梯形螺紋JBTQ374—1985鋸齒形螺紋鋸齒形(3、30)螺紋牙型GBT13576.1—1992鋸齒形(3、30)螺紋直徑與螺距系列GBT13576.2—1992鋸齒形(3、30)螺紋基本尺寸GBT13576.3—1992鋸齒形(3、30)螺紋公差GBT13576.4—1992水壓機(jī)45鋸齒形螺紋牙型與基本尺寸JB2076—1984管螺紋用螺紋密封的管螺紋GBT7306

5、—1987非螺紋密封的管螺紋GBT7307—1987M1211111.1510.92M351.533.533.67631.376M120.511.511.5211.4M363.03333.25232.752M140.512.512.6812.38M362.03434.2133.835M141.01313.1512.92M361.53434.67634.376M151.5013.513.6813.38美制細(xì)螺紋標(biāo)準(zhǔn)公制迫牙絲攻鉆孔徑規(guī)格(

6、絲牙外徑）標(biāo)準(zhǔn)徑最大最小規(guī)格精度等級(jí)7－G81.251.3051.182G4－G6G7－G8G9NO.172(1.854)1.551.6121.474M1.00.250.860.88NO.264(2.134)1.851.9121.756M1.10.250.960.98NO.356(2.515)2.12.1972.025M1.20.251.061.08NO.448(2.345)2.42.4562.271M1.40.31.241.25NO.

7、544(3.175)2.72.742.551M1.60.351.411.43NO.640(3.505)2.93.0222.82M1.70.351.511.53NO.836(4.166)3.53.6063.404M1.80.351.611.63NO.1032(4.326)4.14.1653.963M2.00.41.781.8NO.1228(5.846)4.64.7244.496M2.20.451.951.9814285.55.5885.3

8、6M2.30.42.082.1516246.97.0356.782M2.50.452.252.2838248.58.6368.382M2.60.452.352.38716209.910.0339.729M3.00.52.732.75122011.511.60711.329M3.50.63.173.29161812.913.08112.751M4.00.73.623.653.69581814.514.68114.351M5.00.84.5

9、64.64.64341617.517.67817.323M6.01.05.455.55.55781420.520.67520.27M7.01.06.456.56.55181223.223.57123.114M8.01.257.317.387.441181226.526.74626.289M101.59.189.259.321141229.529.92129.464M101.259.319.389.44138123233.09632.63

10、9M121.7511.0411.1211.21112123636.27135.814M121.2511.3111.3811.44英美聯(lián)合螺紋標(biāo)準(zhǔn)英美聯(lián)細(xì)螺紋標(biāo)準(zhǔn)規(guī)格鉆頭徑2B螺紋徑規(guī)格鉆頭徑下孔徑上限下限上限下限NO.164UNC1.551.5821.425no.080unf1.251.3051.182NO.256UNC1.81.8711.695no.172unf1.551.6121.474NO.348UNC2.12.1461.941n

11、o.264unf1.851.9121.756NO.440UNC2.32.3852.157no.3565unf2.12.1972.025NO.540UNC2.62.6792.487no.448unf2.42.4582.271NO.632UNC2.82.8952.642no.544unf2.72.742.551NO.832UNC3.43.533.302no.640unf2.93.0222.82NO.1024UNC3.93.9263.683n