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钢网架螺栓球节点用高强度螺栓 GB 16939

High strength bolts for joints of space grid structures

标准类型:GB/中国  标准号:GB/T 16939-1997  规格:M12~M64

钢网架螺栓球节点用高强度螺栓 GB 16939尺寸图纸

单位:毫米(mm)

钢网架螺栓球节点用高强度螺栓 GB 16939规格参数

(mm) P b minb maxdk maxdk minds maxds mink maxk minr minda maxn maxn mint1 maxt1 mint2 maxt2 min
M12 1.751518.5 1817.3812.3511.657.155.650.815.23.332.82.22.31.7
M14 217212120.3814.3513.658.256.750.817.23.332.82.22.31.7
M16 220242423.4816.3515.6510.759.250.819.23.332.82.22.31.7
M20 2.525303029.4820.4219.5813.411.6124.45.353.32.72.82.2
M22 2.527323433.3822.4221.5814.913.1126.45.353.32.72.82.2
M24 330363635.3824.4223.5815.914.1128.45.353.32.72.82.2
M27 333394140.3827.4226.5817.916.11.532.46.364.383.623.32.7
M30 3.537444645.3830.4229.5819.7517.651.535.46.364.383.623.32.7
M33 3.540475049.3833.532.522.0519.951.538.46.364.383.623.32.7
M36 444525554.2636.535.523.5521.451.542.48.3685.384.624.383.62
M39 447556059.2639.538.526.0523.95245.48.3685.384.624.383.62
M42 4.550596564.2642.541.527.0524.95248.68.3685.384.624.383.62
M45 4.555647069.2645.544.529.0526.95252.68.3685.384.624.383.62
M48 558687574.2648.547.531.0528.95256.68.3685.384.624.383.62
M52 562728079.2652.651.434.2531.75262.68.3685.384.624.383.62
M56 466749089.1356.655.436.2533.752.5678.3685.384.624.383.62
M60 470789594.1360.659.439.2536.752.5718.3685.384.624.383.62
M64 4748210099.1364.663.441.2538.752.5758.3685.384.624.383.62
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