螺丝扭力规格及标准VIP专享VIP免费

螺絲扭力規格及标准发布日期：2010-01-17浏览次数：213螺絲扭力規格螺絲直徑硬度螺絲扭力規格螺絲直徑高硬度材質用扭力標準較低硬度材質用扭力標準M1.00.150(kgxcm)0.120(kgxcm)M1.10.220(kgxcm)0.176(kgxcm)M1.20.320(kgxcm)0.256(kgxcm)M1.40.480(kgxcm)0.384(kgxcm)M1.60.700(kgxcm)0.560(kgxcm)M1.81.100(kgxcm)0.880(kgxcm)M2.01.500(kgxcm)1.200(kgxcm)M2.22.000(kgxcm)1.600(kgxcm)M2.53.200(kgxcm)2.560(kgxcm)M3.06.000(kgxcm)4.800(kgxcm)M3.59.400(kgxcm)7.520(kgxcm)M4.014.000(kgxcm)11.200(kgxcm)M4.520.500(kgxcm)16.400(kgxcm)M5.029.000(kgxcm)23.200(kgxcm)M6.049.000(kgxcm)39.200(kgxcm)備註：1.高硬度材質為鐵類材質2.較低硬度材質用扭力標準為非鐵類材質，如ABS，M/B，FDD塑膠框依材質區分之螺絲扭力規格MothersrewsizePlasticAluminumBrassLowCarbonSteelStainlessSteelM21.0-1.11.3-1.41.8-2.02.0-2.22.3-2.4M2.62.6-2.62.8-3.24.0-4.54.5-5.05.0-5.5M33.1-3.43.9-4.25.5-6.06.0-6.66.6-7.3M47.6-8.39.5-10.413.5-14.915.0-16.516.7-18.3M511.2-12.213.9-15.319.8-21.822.0-24.224.2-26.9#2-561.2-1.31.5-1.62.1-2.32.3-2.52.6-2.9#4-402.5-2.73.1-3.44.5-5.04.9-5.45.4-6.0#6-324.4-4.95.5-6.18.3-9.19.1-10.010.0-11.0#8-329.0-9.911.3-12.417.2-18.618.5-20.520.6-22.8#10-3215.9-17.719.9-22.126.9-29.830.8-34.234.4-36.7Unit:Kgf-cmP.S)1.Thematerialofscrewislowcarbonsteel.2.Thedataasaboveisusedinordertoutilizethefullstrengthofthreadesfastenerswithoutdamagingthethreads.Itshouldbeusedasaguidintighteningthreadedfasteners.3.美規螺絲a.#2-56(0.086-56):2番56牙b#4-40(0.112-40):4番40牙c.#6-32(0.138-32):6番32牙d.#8-32(0.164-32):8番32牙e.#10-24(0.190-24):10番24牙20.1"PlasticsLCDMonitercasescrew:粗牙6kgf-cminnerPCB4Kgf-cmspeaker:2Kgf-cm螺丝扭力标准(目前常用之螺丝扭力标准)ABCDEM38861012M3.51086——M4161282022M5302012——M65030———M812070———M10240140———M12420260———单位：Kgf.cm;容许误差：±10%A、铁螺丝与铁螺帽（螺孔）之固定，如：*箱体各组件之组合。*接地螺丝、螺帽之固定。*PCB固定于箱体。B、铁螺丝、铜螺帽（螺孔及铝合金材料螺孔之螺定，如：*电晶体或线材端子固定于铝散热片上。*铝散热片固定于PCB上。*大电容或电晶体端子（TERMINAL）之固定螺丝。*RS-232六角铜柱之固定。C、铁螺丝（自攻）锁于塑胶孔。*塑胶面板固定于箱体。*PCB固定于塑胶面板上。D、铁螺丝（自攻）锁于板厚1.0之抽牙孔。*M3抽牙也为ф2.8(+0,-0.05)*M4抽牙孔为ф3.65(+0.05,-0)E、铁螺丝（自攻锁于板厚1.2之抽牙孔，抽牙孔尺寸同D项。