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PEM标准件一、SO、SOS、SOA(俗称通孔压铆螺柱standoff)根据材质的不同分用三种：SO为环保快削钢、SOS为不锈钢SUS303、SOA为铝材;SO4为不锈钢SUS416+真空热处理1.1命名方式:SO-M3-6ZI类型螺纹代码长度代码电镀代码1.2、公制螺纹代码相对应尺寸区分:M3H=4.75C=4.19+0/-0.13B=3.2±0.133.5M3H=6.35C=5.38+0/-0.13B=3.2±0.13M3.5H=6.35C=5.38+0/-0.13B=3.9±0.13M4H=8.0C=7.12+0/-0.13B=4.8±0.13M5H=8.0C=7.12+0/-0.13B=5.35±0.131.3、当Ｌ代码≤８.0时，螺纹Ｄ尺寸为无(螺纹为全牙),当Ｌ≥8.01则参照PEM尺寸制作.特殊情况则视为非标件1.4、L长度代码=实际总长螺纹1.5、英制牙螺纹代码相对应尺寸区分:440(4#-40)H=4.75C=4.19+0/-0.13B=3.18±0.136440(4#-40)H=6.35C=5.38+0/-0.13B=3.18±0.13632(6#-32)H=6.35C=5.38+0/-0.13B=3.96±0.138632(6#-32)H=8.00C=7.12+0/-0.13B=3.96±0.13832(8#-32)H=8.00C=7.12+0/-0.13B=4.78±0.13032(10#-32)H=8.00C=7.12+0/-0.13B=5.16±0.131.6、当Ｌ代码≤10.0，螺纹Ｄ尺寸为无(全牙),Ｌ代码≥10.01则参照PEM尺寸制作.特殊情况则视为非标件1.7、以上适用于铆合板厚T=1.0MIN,SO类适合铆合于SECC,SPCC等;SOS适合铆合铝板或铜板;SOA适合铆合于铝板;1.8、公式换算:1英寸=25.4MM,当螺纹为英制时,长度换算为:L代码/32*25.4=产品实际长度二、TSO、TSOS、TSOA：适合压铆0.63MM的薄板,TSO为环保快削钢、TSOS为不锈钢SUS303、TSOA为铝材;2.1命名方式:TSO-M3-400-ZI类型螺纹代码长度代码电镀代码2.2三种类型:螺纹螺纹螺纹类型一类型二类型三2.3、公制螺纹代码相对应尺寸区分:螺纹尺寸.086-56(2#56)螺纹代码2566256.112-40(4#40)4406440.138-32(6#32)632英制标准长度类型一长度类型二长度类型三.090-.250(2.29-6.35).251-.375(6.38-9.53).376-.750(9.55-19.05).090-.280(2.29-7.11).281-.450(7.14-11.43).451-.750(11.46-19.05).090-.350(2.29-8.89).351-.540(8.91-13.72).541-.750(13.74-19.05)螺纹尺寸螺纹代码M2.5X0.45M3X0.5M3.5X0.6M256M25M36M25M35长度类型一长度类型二长度类型三2.00-6.306.32-9.509.52-19.002.00-7.507.52-11.0011.02-19.002.00-8.808.82-12.8012.82-19.00公制标准螺纹尺寸型号不锈钢碳钢.086-56(2#56)铝材螺纹代码2566256TSOTSOSTSOA铆合板厚MIN板孔+0.08-0C+0-0.13DMINHNOM0.634.224.195.084.75L±0.08(长度及牙深相对应的类型参照下面表格)L=L*25.4L长度代码.090.125.187.250.312.375.437.500.562.625.687.7500901251872503123754375005626256877505.080901251872503123754375005626256877505.08090125187250312375437500562625687750.112-40(4#40)4406440TSOTSOSTSOA0.63.138-32(6#32)632TSOTSOSTSOA0.635.415.384.224.195.415.385.415.386.354.756.356.35英制标准螺纹尺寸型号不锈钢碳钢铝材螺纹代码铆合板厚MIN板孔+0.08-0C+0-0.13DMINHNOML±0.08(长度及牙深相对应的类型参照下面表格)L长度代码2.003.004.006.008.0010.0012.0014.0016.0018.0019.00M2.5X0.45M3X0.5M3.5X0.6M256M25M36M25M35TSOTSOSTSOATSOTSOSTSOATSOTSOSTSOA0.634.224.195.204.756.207.000.630.635.415.384.224.195.415.385.415.386.354.756.356.35200300400600800100012001400160018001900200300400600800100012001400160018001900200300400600800100012001400160018001900公制标准2.4、TSO适合铆SECC或SPCC、TSOS适合铆铝板或铜板、TSOA适合铆铝材;三、SO、SOS、SOA：通孔类压铆柱,SO为环保快削钢、SOS为不锈钢SUS303、SOA为铝材;3.1命名方式:SO-6116-10-ZI类型螺纹代码长度代码电镀代码3.2、孔代码相对应尺寸区分:内孔尺寸B+0.10-0.08型号不锈钢碳钢.116(2.95)SOASOSSO铝材内孔尺寸代码板厚min板孔+0.08-0CMAXHNom1.024116.143(3.63).169(4.29).194(4.93)SOASOSSO61164.224.194.755.415.386.351.02614381435.415.386.357.147.11SOASOSSO816981947.147.117.147.11公制标准3.10SOASOSSO1.0243.1SOASOSSO63.14.224.194.755.415.386.351.0263.683.65.415.386.357.147.11SOASOSSO84.185.17.147.117.147.117.903.604.105.10公制标准1.271.271.271.277.907.907.907.907.903.3、此种压铆柱铆合方式及其铆合板材与压铆螺柱的铆合板材一致四、BSO、BSOS、BSOA、BSO4(俗称盲孔压铆螺柱standoff)根据材质的不同分用三种：BSO为环保快削钢、BSOS为不锈钢SUS303、BSOA为铝材、BSO4为不锈钢SUS416+真空热处理4.1、命名方式:BSO-M3-6ZI类型螺纹代码长度代码电镀代码螺纹4.2、公制螺纹代码相对应尺寸区分:M3H=4.75C=4.19+0/-0.13B=3.2±0.133.5M3H=6.35C=5.38+0/-0.13B=3.2±0.13M3.5H=6.35C=5.38+0/-0.13B=3.9±0.13M4H=8.0C=7.12+0/-0.13B=4.8±0.13M5H=8.0C=7.12+0/-0.13B=5.35±0.134.3、当Ｌ代码≤８.0时，螺纹Ｄ尺寸为无Ｌ≥8.01则参照PEM尺寸制作.特殊情况则视为非标件4.4、L长度代码=产品实际总长4.5、英制牙螺纹代码相对应尺寸区分:440(4#-40)H=4.75C=4.19+0/-0.13B=3.18±0.136440(4#-40)H=6.35C=5.38+0/-0.13B=3.18±0.13632(6#-32)H=6.35C=5.38+0/-0.13B=3.96±0.138632(6#-32)H=8.00C=7.12+0/-0.13B=3.96±0.13832(8#-32)H=8.00C=7.12+0/-0.13B=4.78±0.13032(10#-32)H=8.00C=7.12+0/-0.13B=5.16±0.134.6、当Ｌ代码≤10.0，螺纹Ｄ尺寸为无(全牙),Ｌ代码≥10.01则参照PEM尺寸制作.特殊情况则视为非标件4.7、以上适用于铆合板厚T=1.0MIN,BSO类适合铆合于SECC,SPCC等;BSOS适合铆合铝板或铝板;BSOA适合铆合铝板;BSO4适合铆不锈钢板4.8、公式换算:1英寸=25.4MM,当螺纹为英制时,长度换算为:L代码/32*25.4=产品实际长度五、S(SS)、CLS(CLSS)、CLA、SP(俗称压铆螺母)根据材质的不同分用三种：S为环保快削钢(必须经过热处理)、CLS为不锈钢SUS303、CLA为铝材、SP为不锈钢SUS416（真空热处理）5.1、命名方式:S-M3-1ZI类型螺纹代码板厚代码电镀代码此部门不可有台阶螺纹5.2、公制螺纹板厚及尺寸对照表螺纹代号螺纹尺寸M2X0.4C(MAX)板孔+0.08-0.0M2铆接板厚(MIN)012铆接长度代号A(MAX)E±0.25T±0.250.760.971.370.8-1.01.001.404.254.226.301.50M2.5X0.4512M2.50M3X0.56.30M34.254.221.507.1M3.54.754.731.50M3.5X0.6M4X0.77.90M45.405.382.00M5X0.88.70M51206.406.382.00021M8X1.2512.65M8210.5010.475.471M6X1.0M68.750.760.971.370.8-1.01.001.401.151.372.211.201.402.3011.058.724.084.254.226.301.500.760.971.370.8-1.01.001.401200.760.971.370.8-1.01.001.401200.760.971.380.8-1.01.001.401200.770.971.370.8-1.01.001.401.372.211.402.30M10X1.517.35M10214.013.977.4812.213.052.313.185.3英制螺纹板厚及尺寸对照表(英制尺寸换算:1英寸=25.4MM)螺纹代号铆接长度代号铆接板厚(MIN)1.15.250-20(1/4-20)0420.250-20(1/4-20)042031208.718.7411.184.325.8412.7010.4610.4914.2212.6712.706.8620.5716.6416.669.14.216-24(12#24)9.651224327.047.013.3012.210.971.37C(MAX)板孔+0.08-0.0E±0.25T±0.252.211.373.05121.3733.052.21121.3733.052.211.373.052.213.052.211235.973.052.215.973.055.973.055.9714.2212.6712.706.865.8412.7010.4610.498.718.7411.184.320.801.001.402.310.801.001.400.801.001.402.300.801.021.402.300.801.001.402.300.801.001.402.300.801.001.401.202.301.001.402.301.403.201.403.182.301.403.182.311.403.202.303.202.306.353.202.306.353.206.353.206.35螺纹代号螺纹尺寸.086-56(2#56)C(MAX)板孔+0.08-0.0256铆接板厚(MIN)012铆接长度代号A(MAX)E±0.25T±0.250.760.9