螺丝扭力规格及标准

1、螺扭力规格及标准螺扭力规格螺直径硬度螺扭力规格螺直彳国高硬度材用扭力檬举段低硬度材用扭力檬举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举舄非材1!

3、,如 ABS , M/B , FDD塑膝框依材分之螺扭力规格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. 美规螺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螺丝扭力标准（目前常用之螺丝扭力标准）ABCDEM38861012M3.5 1086M4161282022M5302012M65030M812070M10240140M12420260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、