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六角头螺杆带孔螺栓 GB 31.1

Hexagon bolts with split pin hole on shank

标准类型:GB/中国  标准号:GB/T 31.1-1988  规格:M6~M48

六角头螺杆带孔螺栓 GB 31.1尺寸图纸

单位:毫米(mm)

六角头螺杆带孔螺栓 GB 31.1规格参数

(mm) P d1 maxd1 minL1 da maxds maxds mine mink maxk minr mins mins max
M6 11.851.6L-36.865.8211.054.1503.8500.259.7810
M8 1.252.252L-49.287.7814.385.4505.1500.412.7313
M10 1.52.752.5L-411.2109.7817.776.5806.2200.415.7316
M12 1.753.53.2L-513.71211.7320.037.687.320.617.7318
M14 23.53.2L-515.71413.7323.368.988.620.620.6721
M16 24.34L-617.71615.7326.7510.189.820.623.6724
M18 2.54.34L-620.21817.7330.1411.71511.2850.626.6727
M20 2.54.34L-622.42019.6733.5314.71512.2850.829.6730
M22 2.55.35L-724.42221.6737.7214.21513.7850.833.3834
M24 35.35L-726.42423.6739.9815.21514.7850.835.3836
M27 35.35L-830.42726.4845.217.3516.6514041
M30 3.56.666.3L-933.43029.4850.8519.1218.2814546
M36 46.666.3L-1039.43635.3860.7922.9222.08153.855
M42 4.58.368L-1245.64241.3871.326.4225.581.263.165
M48 58.368L-1252.64847.3882.630.4229.581.673.175
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