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半圆头方颈螺栓 GB 12

发布日期:2024-04-09 浏览次数:

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标准类型:GB/中国
标准号:GB/T 12-1988

半圆头方颈螺栓 GB 12尺寸图纸

单位:毫米(mm)   规格:M6~M20

半圆头方颈螺栓 GB 12规格参数对照表

(mm) P dk maxdk mink1 maxk1 mink maxk mins maxs minr minds maxds min
M6 113.111.34.43.64.083.26.35.840.565.35
M8 1.2517.115.35.44.65.284.48.367.80.587.19
M10 1.521.319.166.45.66.485.610.369.80.5109.03
M12 1.7525.323.168.457.558.97.5512.4311.760.81210.86
M14 229.327.169.458.559.98.5514.4313.760.81412.70
M16 233.63110.459.5510.99.5516.4315.7611614.70
M20 2.541.63912.5511.4513.111.4520.5219.2212018.38
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