小五金手册.docx

1、小五金手册. 2. 螺母定义：螺母是带有内螺纹的紧固件,配合带有外螺纹的螺钉,利用内外螺纹连接形式,作紧固连接两个被连接件之用本手册所讨论的是自铆螺母,亦即压铆於冲件预冲孔内, 用於固定或连接其他零件的一类螺母2.1制造材料2.1.1材料牌号一般用到下列两种材料JIS SUS 303不锈钢和JIS SUM22易削碳钢2.1.2材质化学成份化学成份材料CMnSiCrNiPS其它SUS3030.152.01.017198100.020.0150.6SUM220.130.71.00.100.350.070.120.240.330.100.352.1.3 机械性能试验 规格材料拉伸性能硬度(表面测试)

2、屈服强度(MPa)抗拉强度(MPa)伸长率(%)收缩率(%)HVSUS303196Min520Min40Min50Min250310SUM22未热处理235 28437246016271322200250渗碳热处理3504002.2 ALA系列 (FLOATING SELF-CLINCHING FASTENERS)2.2.1 轮廓图2.2.2 一般尺寸螺纹代码型号序号AMax最小板厚板孔尺寸+0.08/-0CMaxDMaxE0.4T1MaxT2Max最小孔边距碳钢不锈钢碳钢不锈钢M3ASACLASLAC10.9717.47.347.49.13.34.87.621.371.4M4ASACLASL

3、AC10.9719.49.329.311.23.35.38.621.371.4M5ASACLASLAC10.97110.310.2910.311.94.36.8921.371.4M6ASACLASLAC10.97113.113.061315.35.37.91121.371.4上表单位为mm, 下表单位为inch螺纹代码型号序号AMax最小板厚板孔尺寸+0.003/-0CMaxDMaxE0.015T1MaxT2Max最小孔边距碳钢不锈钢碳钢不锈钢440ASACLASLAC10.0380.0400.2900.2890.2900.360.130.190.3020.0540.056632ASACLAS

4、LAC10.0380.0400.3280.3270.3350.390.130.200.3220.0540.056832ASACLASLAC10.0380.0400.3680.3670.3650.440.130.210.3420.0540.056024/032ASACLASLAC10.0380.0400.4060.4050.4050.470.170.270.3620.0540.0560420/0428ASACLASLAC20.0540.0560.5150.5140.5100.600.210.310.422.2.3 选用原则型号螺纹固定套材质螺母材质固定套表面处理螺母表面处理板材硬度HRBAS2B

5、/6H热处理碳钢碳钢锌锌70AC2B/6HSUS300SUS300钝化钝化LAS3B/6H热处理碳钢SUS300锌锌LAC3B/6HSUS300SUS300钝化钝化2.2.4 铆合性能螺纹代码序号板厚mm2024-T3铝测试板5052-H34铝测试板冷轧钢测试板安装力kN推出力N固定套扭力N.m安装力kN推出力N固定套扭力N.m安装力kN推出力N固定套扭力N.mM31113.39787.36.79567.313.313349.621.613.3100016.98.91000913.3133416.9M41113.3106712.48.9111215.813.3133416.921.615.61

6、33416.98.9117816.913.3177922.6M51115.6133416.98.9133416.915.6177916.921.616.6133422.68.9155619.715.6200122.6M621.622.2133436.713.3177936.722.2222.436.7螺纹代码序号板厚inch2024-T3铝测试板5052-H34铝测试板冷轧钢测试板安装力lbs推出力lbs固定套扭力lbs.inch安装力lbs推出力lbs固定套扭力lbs.inch安装力lbs推出力lbs固定套扭力lbs.inch44010.040300022065150021565300030

7、08520.06322515020002258015063210.04030002351102000240140300030015020.06327515025015017583210.04030002401102000250140300030015020.06330015026515040020003210.04035003001502000300150350040015020.063200350175450200042020.06350003003253000400325500050032504282.3 CL系列 (SELF-CLINCHING NUTS)2.3.1 S,SS,CLS,C

8、LSS系列(STEEL AND STAINLESS STEEL NUTS)轮廓图2.3.1.2 一般尺寸螺纹代码型号序号AMax最小板厚板材孔径+0.08/-0CMaxE?0.25T?0.25最小孔边距(b)碳钢不锈钢M2SCLS00.770.8-14.254.226.31.54.810.97121.381.4M2.5SCLS00.770.8-14.254.226.31.54.810.97121.381.4M3SCLS00.770.8-14.254.226.31.54.810.97121.381.4M3.5SCLS00.770.8-14.754.737.11.55.610.97121.381.

9、4M4SCLS00.770.815.45.387.926.910.97121.381.4M5SSCLSS00.770.816.46.388.727.110.97121.381.4M6SCLS01.151.28.758.7211.054.088.611.381.422.212.3M8SCLS11.381.410.510.4712.655.479.722.212.3M10SCLS12.212.311413.9717.357.4813.523.053.18上表单位为mm, 下表单位为inch螺纹代号型号序号AMax最小板厚板材孔径+.003/-0CMaxE?0.01T?.0.01最小孔边距b碳钢不锈

10、钢256SCLS00.0300.0300.1660.1650.250.070.1910.0380.04020.0540.056348SCLS00.0300.0300.1660.1650.250.070.1910.0380.04020.0400.056440SCLS00.0300.0300.1660.1650.250.070.1910.0380.04020.0540.05630.0870.091632SCLS00.0300.0300.18750.1870.280.070.2210.0380.04020.0540.05630.0870.091832SCLS00.0300.0300.2130.212

11、0.310.090.2710.0380.04020.0540.05630.0870.091024SSCLSS00.0300.0300.2500.2490.340.090.2810.0380.04020.0540.05630.0870.091032SSCLSS00.0300.0300.2500.2490.340.090.2810.0380.04020.0540.05630.0870.0911224SCLS10.0380.0400.2770.2760.380.130.3120.0540.05630.0870.0912.3.1.3 选用原则型号螺纹材质表面处理板材硬度HRBS2B/6H热处理碳钢锌8

12、0SS2B/6H热处理碳钢锌80CLS2B/6HSUS302/303钝化70CLSS2B/6HSUS302/303钝化702.3.1.4 铆合性能型号螺纹代码序号测试板材压铆力(kN)推力(N)(Min)扭力(N.m)(Min)SCLSM2M2.5M305052-H34铝板6.7-8.92800.914001.1327501.470冷轧钢板11.2-15.64701.4715501.7210102.03SCLSM3.505052-H34铝板11.2-13.52801.814001.9228402.50冷轧钢板13.4-26.74801.815702.3212102.3SCLSM405052-H

13、34铝板11.2-13.43002.3714702.6297040冷轧钢板18-274902.9516454212505.1SSCLSSM505052-H34铝板11.2-15.6300314803.628455.70冷轧钢板18-385303.618004.5211126.8SCLSM605052-H34铝板18-329707.91158010.2214.10冷轧钢板27-3613801311760172SCLSM815052-H34铝板18-32157013.6218.11冷轧钢板27-36187018.7220.3SCLSM1015052-H34铝板22-36176032.721冷轧钢板

14、32-50202036.22型号螺纹代码序号测试板材压铆力(lbs)推力(lbs)(Min)扭力(lbs.inch)(Min)SCLS25634844005052-H34铝板1500-2000638190102170133170130冷轧钢板2500-350010513112515223018323018SCLS63205052-H34铝板2500-30006316195172190223190220冷轧钢板3000-600011016113020227528327528SCLS83205052-H34铝板2500-30068211105232220353220350冷轧钢板4000-6000

15、11026114535228545328545SSCLSS02403205052-H34铝板2500-350068261110322190503225500冷轧钢板4000-900012032118040225060332060SCLS122415052-H34铝板2500-6500120632285703701冷轧钢板6000-80002007423508032.3.2 CLA系列(ALIMINUM SELF-CLINCHING NUTS)轮廓图2.3.2.2 一般尺寸螺纹代码序号AMax最小板厚板材孔径+0.08/-0CMaxE?0.25T?0.25最小孔边距(b)M210.9814.25

16、4.226.31.54.821.381.4M310.9814.754.736.325.621.381.4M3.510.9815.45.387.126.921.381.4M410.98165.977.937.121.381.4M510.9817.57.479.53.87.921.381.4M611.3818.758.7211.054.088.622.211.4上表单位为mm, 下表单位为inch螺纹代号序号AMax最小板厚板材孔径+.003/-0CMaxE?0.01T?.0.01最小孔边距b25610.0380.0400.1660.1650.250.070.1920.0540.05644010.

17、0380.0400.18750.1870.250.090.2220.0540.05663210.0380.0400.2130.2120.280.090.2720.0540.05683210.0380.0400.2340.2330.310.130.2820.0540.056024/03210.0380.0400.2960.2950.380.160.3120.0540.056042010.0540.0560.3440.3430.440.170.3420.0870.09130.1200.1252.3.2.3 选用原则型号螺纹材质表面处理板材硬度HRBCLA2B/6H2024-T4N/A502.3.3

18、 H,HN,HNL系列(STEEL,SELF-LOCKING AND NON-LOCKING NUTS)轮廓图2.3.3.2 一般尺寸螺纹代码型号AMax最小板厚板材孔径+0.13/-0CMaxE?0.25T1T2最小孔边距(b)非自锁自锁非自锁?0.13自锁?0.25M6N/AHNL1.481.488.758.7212.7510M8N/AHNL1.481.4810.510.4714.66.311M10H, HNHNL1.481.4812.712.6716.57.912上表单位为mm, 下表单位为inch螺纹代码型号AMax最小板厚板材孔径+0.005/-0CMaxE?0.010T1T2最小孔

19、边距(b)非自锁自锁非自锁?0.005自锁?0.0100420N/AHNL0.0580.0580.3440.3430.5000.1890.3800518N/AHNL0.0580.0580.4130.4120.5750.2400.4200616H, HNHNL0.0580.0580.5000.4990.6500.3000.4802.3.3.3 选用原则型号螺纹材质表面处理板材硬度HRBH2B/6H热处理碳钢锌80HN2B/6H碳钢锌60HNL2B/6H碳钢镉602.3.4 SP系列(PEM300 SELF-CLINCHING NUTS FOR STAINLESS STEEL)轮廓图2.3.4.2

20、 一般尺寸螺纹代码序号AMax板厚板材孔径+0.08/-0CMaxE?0.25T?0.25最小孔边距(b)M300.760.8-14.254.226.31.54.810.971.01-1.3921.371.4MinM400.760.8-15.45.387.926.910.971.01-1.3921.371.4MinM500.761.01-1.396.46.388.727.110.971.4Min21.371.4MinM611.371.4Min8.758.7211.14.18.6上表单位为mm, 下表单位为inch螺纹代号序号AMax最小板厚板材孔径+.003/-0CMaxE?0.01T?.0.01最小孔边距b44000.0300.030-0.0390.1660.1650.250.070.1910.0380.040-0.05520.0540.056Min63200.0300.030-0.0390.18750.1870.280.070.2210.0380.040-0.05520.