工厂现货304不锈钢内六角圆柱头螺钉,DIN912/GB70杯头内六方螺丝.滚花杯头内六角螺栓螺钉.青岛集扣五金制品有限公司销售热线:13306482520

产品详情

螺纹尺寸dM1.4M1.6M2M2.5M3M4M5M6M8M10M12(M14)M16(M18)M20
P螺距粗牙0.30.350.40.450.50.70.811.251.51.75222.52.5
细牙1--------11.251.251.51.51.51.5
细牙2---------11.5--22
dk圆头最大值2.633.84.55.578.51013161821242730
滚花头最大值2.743.143.984.685.687.228.7210.2213.2716.2718.2721.3324.3327.3330.33
最小值2.462.863.624.325.326.788.289.7812.7315.7317.7320.6723.6726.6729.67
da最大值1.822.63.13.64.75.76.89.211.213.715.717.720.222.4
ds最大值1.41.622.534568101214161820
最小值1.261.461.862.362.863.824.825.827.789.7811.7313.7315.7317.7319.67
e最小值1.51.731.732.32.873.444.585.726.869.1511.4313.72161619.44
k最大值1.41.622.534568101214161820
最小值1.261.461.862.362.863.824.825.77.649.6411.5713.5715.5717.5719.48
s公称1.31.51.522.5345681012141417
最小值1.321.521.522.022.523.024.025.026.028.02510.02512.03214.03214.03217.05
最大值1.361.561.562.062.583.084.0955.146.148.17510.17512.21214.21214.21217.23
t最小值0.60.711.11.322.5345678910
w最小值0.50.550.550.851.151.41.92.3344.85.86.87.88.6
千件钢制重≈kg---------------
螺纹长度b---------------
螺纹尺寸d(M22)M24(M27)M30(M33)M36M42M48M56M64M72M80M90M100
P螺距粗牙2.5333.53.544.555.566666
细牙11.52222333444444
细牙22-------------
dk圆头最大值33364045505463728496108120135150
滚花头最大值33.3936.3940.3945.3950.3954.4663.4672.4684.5496.54108.54120.54135.63150.63
最小值32.6135.6139.6144.6149.6153.5462.5471.5483.4695.46107.46119.46134.37149.37
da最大值24.426.430.433.436.439.445.552.66371798797107
ds最大值22242730333642485664728090100
最小值21.6723.6726.6729.6732.6135.6141.6147.6155.5463.5471.5479.5489.4699.46
e最小值19.4421.7321.7325.1527.4330.8536.5741.1346.8352.5362.8174.2185.6197.04
k最大值22242730333642485664728090100
最小值21.4823.4826.4829.4832.3835.3841.3847.3855.2663.2671.2679.2689.1399.13
s公称1719192224273236414655657585
最小值17.0519.06519.06522.06524.06527.06532.0836.0841.0846.0855.165.175.185.12
最大值17.2319.27519.27522.27524.27527.27532.3336.3341.3346.3355.465.475.485.47
t最小值111213.515.518192428343843485460
w最小值9.410.411.913.113.515.316.317.5192225273234
千件钢制重≈kg--------------
螺纹长度b--------------
①,当规格≤M4时,螺杆末端无需倒角
②,e min = 1.14 * S min
④,公称长度L超过300mm时,长度以20mm递增
⑤,L-b ≥ 3P (P为粗牙螺距)
⑥,材料
a)钢,性能等级:≤M39: 8.8,10.9,12.9;> M39按协议。标准DIN ISO 898-1
b)不锈钢,性能等级:≤M20: A2-70,A4-70;> M20≤M39: A2-50, A4-50;≤M39: C3;> M39按协议。标准ISO 3506, DIN 267-11
c)有色金属,按标准DIN 267-18选择材料


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