螺丝扭力标准(Screw torque standard)
螺丝直径(mm) 高硬度材质用扭力标准 较低硬度材质用扭力标准
kgf-cm(钢、铁等) kgf-cm(铝、塑胶等)
Ф1.0 0.15~0.195 0.08~0.104
Ф1.2 0.32~0.544 0.16~0.208
Ф1.6 0.70~0.91 0.35~0.455
Ф2.0 1.50~1.95 0.75~0.975
Ф2.5 3.20~4.16 1.60~2.08
Ф3.0 6.00~7.80 3.00~3.90
Ф3.5 9.40~12.22 4.70~6.11
Ф4.0 14.00~18.20 7.00~9.10
Ф4.5 20.50~26.65 10.25~13.33
Ф5.0 29.00~37.70 14.50~18.85
Ф6.0 49.00~63.70 24.50~31.85
来源:工程师十年笔记
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