8 沉头方颈螺栓GB/T 10—1988标准
沉头方颈螺栓GB10—1988标准
沉头方颈螺栓的尺寸规格和质量见表4.1-12和表4.1-13。
表4.1-12 沉头方颈螺栓的尺寸规格(mm)
用途:
主要用于铁木结构的联接
螺纹规格d(8 g) | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | (M22) | M24 | |
b(参考) | l≤125 | 18 | 22 | 26 | 30 | 34 | 38 | 46 | 50 | 54 |
125< l≤200 | — | 28 | 32 | 36 | 40 | 44 | 52 | 56 | 60 | |
dk max | 11.05 | 14.55 | 17.55 | 21.65 | 24.65 | 28.65 | 36.8 | 40.8 | 45.8 | |
K max | 6.1 | 7.25 | 8.45 | 11.05 | — | 13.05 | 15.05 | — | ||
Ss max | 6.36 | 8.36 | 10.36 | 12.43 | — | 16.43 | 20.52 | — | ||
X max | 2.5 | 3.2 | 3.8 | 4.2 | 5 | 6.3 | 7.5 | |||
l①长度范围 | 25~60 | 25~80 | 30~100 | 30~120 | — | 45~160 | 55〜200 | — |
注:尽可能不采用括号内的规格。
①公称长度系列为25〜50(5进级)、(55)、60、(65)、70〜160(10进级)、180、200 mm。
表4.1-13 沉头方颈螺栓的质量(kg)
每1000件钢制品的大约质量 | |||||||||||
l | G | l | G | l | G | l | G | l | G | l | G |
M6 | M8 | M10 | M12 | M16 | M20 | ||||||
25 | 5.45 | 25 | 10.3 | 30 | 19.16 | 30 | 30.37 | 45 | 78.08 | (55)* | 150.2 |
30* | 6.3 | 30 | 11.85 | 35 | 21.62 | 35 | 33.93 | 50* | 84.62 | 60 | 160.5 |
35 | 7.16 | 35* | 13.41 | 40* | 24.08 | 40 | 37.5 | (55) | 91.16 | (65) | 170.7 |
40 | 8.02 | 40 | 14.96 | 45 | 26.53 | 45* | 41.06 | 60 | 97.71 | 70 | 180.9 |
45 | 8.88 | 45 | 16.51 | 50 | 28.99 | 50 | 44.62 | (65) | 104.3 | 80 | 201.4 |
50 | 9.73 | 50 | 18.07 | (55) | 31.44 | (55) | 48.18 | 70 | 110.8 | 90 | 221.9 |
(55) | 10.59 | (55) | 19.62 | 60 | 33.9 | 60 | 51.74 | 80 | 123.9 | 100 | 242.4 |
60 | 11.45 | 60 | 21.18 | (65) | 36.35 | (65) | 55.31 | 90 | 137 | 110 | 262.8 |
(65) | 22.73 | 70 | 38.81 | 70 | 58.87 | 100 | 150.1 | 120 | 283.3 | ||
70 | 24.29 | 80 | 43.72 | 80 | 65.99 | 110 | 163.1 | 130 | 303.8 | ||
80 | 27.4 | 90 | 48.63 | 90 | 73.12 | 120 | 176.2 | 140 | 324.3 | ||
100 | 53.55 | 100 | 80.24 | 130 | 189.3 | 150 | 344.7 | ||||
110 | 87.37 | 140 | 202.4 | 160 | 365.2 | ||||||
120 | 94.49 | 150 | 215.5 | 180 | 406.2 | ||||||
160 | 228.6 | 200 | 447.1 |
注:等于或大于带*号的l规格是商品规格。带括号的规格尽量不采用。