螺纹规格对照表

------------------------------------------作者xxxx------------------------------------------日期xxxx螺纹规格对照表【精品文档】【精品文档】【精品文档】【精品文档】【精品文档】【精品文档】螺纹底孔径公制粗牙螺纹JISB0209-1982(单位：mm)螺纹尺寸钻头直径崁合度区分：中(注1)2级(注2)下孔径崁合度区分：中(注1)2级(注2)内螺纹小径最小直径最大直径M10.78(80%)0.88(80%)0.98(80%)1.14(80%)1.32(75%)1.52(75%)21.65(80%)1.83(75%)2.13(75%)32.59(75%)3.01(75%)43.39(80%)3.85(80%)54.31(80%)6×155.13(80%)7×166.13(80%)86.85(85%)97.85(85%)108.62(85%)119.62(85%)1210.40(85%)14×21212.2(85%)16×21414.2(85%)1815.7(85%)2017.7(85%)2219.2(85%)24×32121.2(85%)27×32424.2(85%)3026.6(90%)3329.6(90%)36×43232.1(90%)39×43535.1(90%)37.6(90%)40.6(90%)48×54343.1(90%)注以下等级：5H、以上等级：6H(2)基于JISB0209-1982螺纹下孔径表公制细牙螺纹JISB0211-1982(单位：mm)螺纹尺寸钻头直径崁合度区分：中(注1)2级(注2)下孔径崁合度区分：中(注1)2级(注2)内螺纹小径最小直径最大直径M2.22(75%)3×2.72(75%)3.22(75%)43.59(75%)44.09(75%)54.59(75%)55.09(75%)65.35(80%)76.35(80%)8×177.13(80%)87.35(80%)9×188.13(80%)98.35(80%)108.85(85%)10×199.13(80%)109.35(80%)11×11010.13(80%)1110.35(80%)1210.62(85%)1210.85(85%)12×11111.13(80%)1412.62(85%)14×11313.13(80%)1513.62(85%)15×11414.13(80%)1614.62(85%)16×11515.13(80%)1715.62(85%)17×11616.13(80%)18×21616.2(85%)1816.62(85%)18×11717.13(80%)20×21818.2(85%)2018.62(85%)20×11919.13(80%)22×22020.2(85%)2220.62(85%)22×12121.13(80%)24×22222.2(85%)2422.62(85%)24×12323.13(80%)25×22323.2(85%)2523.62(85%)25×12424.13(80%)螺纹下孔径表公制细牙螺纹JISB0211-1982(单位：mm)螺纹尺寸钻头直径崁合度区分：中(注1)2级(注2)下孔径崁合度区分：中(注1)2级(注2)内螺纹小径最小直径最大直径M24.62(85%)27×225(85%)25.62(85%)27×12626.13(80%)28×226(85%)26.62(85%)28×12727.13(80%)30×32727.2(85%)30×22828.2(85%)28.62(85%)30×12929.13(80%)32×23030.2(85%)30.62(85%)33×33030.2(85%)33×23131.2(85%)31.62(85%)33.62(85%)36×33333.2(85%)36×23434.2(85%)34.62(85%)36.62(85%)39×33636.2(85%)39×23737.2(85%)37.62(85%)40×33737.2(85%)40×23838.2(85%)38.62(85%)42×43838.1(90%)42×33939.2(85%)42×24040.2(85%)40.62(85%)45×44141.1(90%)45×34242.2(85%)45×24343.2(85%)43.62(85%)48×44444.1(90%)48×34545.2(85%)48×24646.2(85%)46.62(85%)50×34747.2(85%)50×24848.2(85%)48.62(85%)注(1)等级：6H(2)基于JISB0211-1982标准螺纹下孔径表美制粗牙螺纹(单位：mm)螺纹尺寸钻头直径2B级螺纹下孔径内螺纹小径最小直径最大直径NO.1-64UNC1.57(65%)2-561.86(65%)3-482.14(65%)4-402.36(70%)5-402.69(70%)6-322.86(75%)8-323.52(75%)10-243.91(80%)12-244.57(80%)1/4-205.25(80%)5/16-186.72(80%)3/8-1688.15(80%)7/16-140(80%)1/2-1311.0(80%)9/16-1212.3(85%)5/8-1113.8(85%)3/4-1016.8(80%)7/8-919.6(85%)1-822.5(85%)11/8-72525.2(85%)11/4-728.4(85%)13/8-631.0(85%)11/2-63434.2(85%)13/4-539.8(85%)2-445.3(90%)螺纹下孔径表美制细牙螺纹(单位：mm)螺纹尺寸钻头直径2B级螺纹下孔径内螺纹小径最小直径最大直径NO.0-80UNF1.30(65%)1-721.61(65%)2-641.90(65%)3-562.17(70%)4-482.44(70%)5-442.74(70%)6-403.02(70%)8-363.59(75%)10-324.14(80%)12-284.70(80%)1/4-285.56(80%)5/16-247.02(80%)3/8-248.61(80%)7/16-2010.01(80%)1/2-2011.60(80%)9/16-1813.07(80%)5/8-1814.65(80%)3/4-1617.59(85%)7/8-14(85%)1-12(85%)11/8-12(80%)11/4-12(80%)13/8-12(85%)11/2-1236(85%)螺纹下孔径表缝纫机螺纹(SM)(单位：mm)螺纹尺寸钻头直径2B级螺纹下孔径2级内螺纹小径最小直径最大直径SM1/16-801.28(75%)5/64-641.57(80%)3/32-1002.15(70%)13/32-561.91(80%)1/8-442.58(80%)1/8-402.52(80%)9/64-402.91(80%)11/64-403.71(80%)3/16-323.94(80%)3/16-283.82(80%)7/32-324.73(80%)15/64-285.01(80%)1/4-405.69(80%)1/4-285.41(80%)缝纫机螺纹(SM)(单位：mm)螺纹尺寸钻头直径2B级螺纹下孔径2级内螺纹小径最小直径最大直径SM1/4-245.25(80%)9/32-286.20(80%)9/32-205.82(80%)5/16-286.00(80%)5/16-246.84(80%)5/16-186.38(85%)3/8-288.58(80%)3/8-187.97(85%)7/16-2810.17(80%)7/16-169.36(85%)1/2-2811.76(80%)1/2-2011.38(80%)1/2-1210.36(85%)螺纹下孔径表英制粗牙螺纹(单位：mm)、切削速度与切削液加工材料切削速度（m/min）切削液直槽丝攻螺旋丝攻先端丝攻钨钢丝攻无屑丝攻高速同步丝攻管用丝攻油性水溶性(乳化液)半干式干式低碳素钢％以下8~138~1315~25－8~1327~323~6◎○△△中碳素钢～％7~127~1210~15－7~1027~323~6◎○△△高碳素钢％以上6~96~98~13－5~822~272~5◎○△△合金钢SCM7~127~1210~15－5~822~272~5◎△△△调质钢25～45HRC3~5(4~8)3~5(4~8)4~6(6~10)－－－2~5◎△－－不锈钢SUS4~75~88~13－5~10－3~6◎○－－不锈钢SUS630SUS6313~53~54~6－－－2~5◎－－－工具钢SKD6~96~97~10－－－2~5◎－－－铸钢SC6~116~1110~15－－17~222~5◎○－－铸铁FC10~15－－10~20－－2~5◎○○○球铸铁FCD7~127~1210~2010~20－－4~8◎○○－铜Cu6~96~117~1210~207~1227~322~5○○－－黄铜‧黄铜铸件Bs‧BsC10~1510~2015~2515~257~1227~325~10○○○○青铜‧青铜铸件PB‧PBC6~116~1110~2010~207~12－6~11○○－－变形铝合金AL10~2010~2010~25－10~20100~3005~10◎○△－铝合金铸件AC‧ADC10~1510~1515~2010~2010~1580~30010~15◎○△－镁合金MC7~127~1210~1510~20－－10~15◎○○－锌铸件ZDC7~127~1210~1510~207~1227~10010~15◎○△－热硬塑料ThermoSettingPlastic10~20－－15~25－－5~10－○○○热可塑性塑料ThermoPlastic10~2010~1510~2010~20－27~325~10－○○○