类型 名称Z(涨铆螺母)FH(压铆螺钉)NFH(六角压铆螺钉)压铆螺柱F(镶入螺丝母)S(压铆螺母)M3M4M5M6M8M105611345.84.8565.567.28.84.57.47.98.84.35.56.58.810.514公制螺纹预冲孔M2*0.4M2.5*0.45M3*0.5M4*0.7M5*0.8M6*1M8*1.25M10*1.5M12*1.75M14*2M16*2切削1.62.12.53.34.256.88.510.31214挤牙1.782.252.73..56美制粗牙预冲孔2.3﹟4-402.6﹟5-402.8﹟6-323.4﹟8-321.8﹟2-56#10-24unc4屑加工底孔比有屑加工稍大0.1-0.3,不锈钢件如果出现丝锥难以攻牙,断丝攻的情况下,可以把底孔稍微扩大,对于厚板攻牙必须注意其垂直度,保证所攻之牙垂直于板面.ZS为不锈钢涨铆螺母，NZ为六角涨铆螺母，CLS为不锈钢压铆螺母，FHS为不锈钢压铆螺钉;BSO为不通孔螺柱，SO为通孔螺柱，BSOS/SOS为不锈钢螺柱(注:BSO-3.5M3为5.5底孔而BSO-M3则为4.3底孔M4同理);PF为松不脱有各种型号；折 弯 系 数 表板厚不锈钢铁板铜板下模槽宽V6V6V6V8V10V12压死边压之边0.10.20.20.20.30.30.811.21.522.5344.5561.11.72.22.63.51.31.31.71.622-0.3-0.4-0.5-0.6-0.8-1-1.3-1.7-1.9-2.1-2.52.52.53.33.245.2.8V16V20V24V24V246.66.57.68.5107.17.2.6
