螺絲扭力規(guī)格及標(biāo)準(zhǔn)

1、螺扭力規(guī)格及標(biāo)準(zhǔn)螺扭力規(guī)格螺直徑硬度螺扭力規(guī)格螺直彳國(guó)高硬度材用扭力檬舉段低硬度材用扭力檬舉M1.00.150 (kg x cm)0.120 (kg x cm)M1.10.220 (kg x cm)0.176 (kg x cm)M1.20.320 (kg x cm)0.256 (kg x cm)M1.40.480 (kg x cm)0.384 (kg x cm)M1.60.700 (kg x cm)0.560 (kg x cm)M1.81.100 (kg x cm)0.880 (kg x cm)M2.01.500 (kg x cm)1.200 (kg x cm)M2.22.000 (kg x

2、cm)1.600 (kg x cm)M2.53.200 (kg x cm)2.560 (kg x cm)M3.06.000 (kg x cm)4.800 (kg x cm)M3.59.400 (kg x cm)7.520 (kg x cm)M4.014.000 (kg x cm)11.200 (kg x cm)M4.520.500 (kg x cm)16.400 (kg x cm)M5.029.000 (kg x cm)23.200 (kg x cm)M6.049.000 (kg x cm)39.200 (kg x cm)fO：1. 高硬度材材1®2. 段低硬度材用扭力檬舉舄非材1!

3、,如 ABS , M/B , FDD塑膝框依材分之螺扭力規(guī)格Mothersrew sizePlasticAluminumBrassLow Carbon Steel Stainless SteelM21.0-1.11.3-1.41.8-2.02.0-2.22.3-2.4M2.62.6-2.62.8-3.24.0-4.54.5-5.05.0-5.5M33.1-3.43.9-4.25.5-6.06.0-6.66.6-7.3M47.6-8.39.5-10.413.5-14.915.0-16.516.7-18.3M511.2-12.213.9-15.319.8-21.822.0-24.224.2-26.

4、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. The material of screw is low carbon steel.2. The

5、data as above is used in order to utilize the full strength of threades fasteners without damaging the threads. It should be used as a guid in tightening threaded fasteners.3. 美規(guī)螺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. #1

6、0-24 (0.190-24): 10 番 24 牙20.1 " Plastics LCD Monitercase screw : 粗牙 6 kgf-cminner PCB 4 Kgf-cmspeaker : 2 Kgf-cm螺絲扭力標(biāo)準(zhǔn)（目前常用之螺絲扭力標(biāo)準(zhǔn)）ABCDEM38861012M3.5 1086M4161282022M5302012M65030M812070M10240140M12420260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固定于塑膠面板上。D、