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1、螺絲扭力規(guī)格及標(biāo)準(zhǔn)發(fā)布日期:2010-01-17瀏覽次數(shù):213螺絲扭力規(guī)格螺絲直徑硬度螺絲扭力規(guī)格螺絲直徑高硬度材質(zhì)用扭力標(biāo)準(zhǔn)較低硬度材質(zhì)用扭力標(biāo)準(zhǔn)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(
2、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(zhì)為鐵類材質(zhì)2.較低硬度材質(zhì)用扭力標(biāo)準(zhǔn)為非鐵類材質(zhì),如ABS,M/B,F(xiàn)DD塑膠框依材質(zhì)區(qū)分之螺絲扭力規(guī)格MothersrewsizePlastic
3、AluminumBrassLowCarbonSteelStainlessSteelM21.0-1.11.3-1.41.8-2.02.0-2.22.3-2.4M2.62.6-2.62.8-3.24.0-4.54.5-5.05.0-5.5M33.1-3.43.9-4.25.5-6.06.0-6.66.6-7.3M47.6-8.39.5-10.413.5-14.915.0-16.516.7-18.3M511.2-12.213.9-15.319.8-21.822.0-24.224.2-26.9#2-561.2-1.31.5-1.62.1-2.32.3-2.52.6-2.9#4-402.5
4、-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.Thedataasaboveisusedinordertoutilizethefullstrengthofthreadesfast
5、enerswithoutdamagingthethreads.Itshouldbeusedasaguidintighteningthreadedfasteners.3.美規(guī)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螺絲扭力標(biāo)準(zhǔn)(目前常用之螺絲扭力標(biāo)
6、準(zhǔn))ABCDEM38861012M3.51086——M4161282022M5302012——M65030———M812070———M10240140———M12420260———單位:Kgf.cm;容許誤差:±10%A、鐵螺絲與鐵螺帽(螺孔)之固定,如:*箱體各組件之組合。*接地螺絲、螺帽之固定。*PCB固定于箱體。B、鐵螺絲、銅螺帽(螺孔及鋁合金材料螺孔之螺定,如:*電晶體或線材端子固定于鋁散熱片上。*鋁散熱片固定于PCB上。*大電容或電晶體端子(TERMINAL)之固定螺絲。*RS-232六角銅柱之固定。C、鐵螺絲(自攻)鎖于塑膠孔。*塑膠面板固定于箱體。*PCB固定于塑膠
7、面板上。D、鐵螺絲(自攻)鎖于板厚1.0之抽牙孔。*M3抽牙也為ф2.8(+0,-0.05)*M4抽牙孔為ф3.65(+0.05,-0)E、鐵螺絲(自攻鎖于板厚1.2之抽牙孔,抽牙孔尺寸同D項(xiàng)。