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降低承载能力内六角沉头螺钉 GB 70.3

Hexagon socket countersunk head screws with reduced loadability

标准类型:GB/中国  标准号:GB/T 70.3-2023  规格:M2~M20

降低承载能力内六角沉头螺钉 GB 70.3尺寸图纸

单位:毫米(mm)

降低承载能力内六角沉头螺钉 GB 70.3规格参数

(mm) P dk maxdk mine mink maxk mins maxs mint maxt min
M2 0.44.70 3.70 1.500 1.350 1.130 1.360 1.320 0.85 0.75
M2.5 0.455.88 4.80 1.733 1.690 1.408 1.560 1.520 1.15 1.00
M3 0.56.725.542.3031.860 1.522 2.080 2.020 1.25 1.10
M4 0.78.967.532.8732.480 2.121 2.580 2.520 1.65 1.40
M5 0.811.219.433.4433.100 2.669 3.080 3.020 2.00 1.75
M6 113.4411.344.5833.720 3.218 4.0954.020 2.50 2.20
M8 1.2517.9215.245.7234.960 4.366 5.140 5.020 3.20 2.90
M10 1.522.419.226.8636.200 5.563 6.140 6.020 3.90 3.50
M12 1.7526.8823.129.1497.440 6.711 8.1758.025 4.90 4.30
M14 230.826.5211.4298.400 7.588 10.17510.0255.10 4.50
M16 233.629.0111.4298.800 7.874 10.17510.0255.40 4.80
M20 2.540.3236.0513.71610.160 9.037 12.21212.0326.40 5.60
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