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内六角沉头螺钉 GB 70.3

Hexagon socket countersunk head screws

标准类型:GB/中国  标准号:GB/T 70.3-2008  规格:M3~M20

内六角沉头螺钉 GB 70.3尺寸图纸

单位:毫米(mm)

内六角沉头螺钉 GB 70.3规格参数

(mm) P dk maxdk mine mink maxs maxs mint min
M3 0.56.725.542.3031.862.082.021.1
M4 0.78.967.532.8732.482.582.521.5
M5 0.811.219.433.4433.13.083.021.9
M6 113.4411.344.5833.724.0954.022.2
M8 1.2517.9215.245.7234.955.145.023
M10 1.522.419.226.8636.26.146.023.6
M12 1.7526.8823.129.1497.448.1758.0254.3
M14 230.826.5211.4298.410.17510.0254.5
M16 233.629.0111.4298.810.17510.0254.8
M20 2.540.3236.0513.71610.1612.21212.0325.6
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