30 沉头带榫螺栓GB/T 11—1988标准
沉头带榫螺栓GB11—1988标准
沉头带榫螺栓的尺寸规格、质量见表4.1-56和表4.1-57。
表4.1-56 沉头带榫螺栓的尺寸规格(mm)
螺纹规格d | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | (M22) | M24 | |
b | 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 |
min | 9.95 | 13.45 | 16.45 | 20.35 | 23.35 | 27.35 | 35.2 | 39.2 | 44.2 | |
sn | max | 2.7 | 2.7 | 3.8 | 3.8 | 4.3 | 4.8 | 4.8 | 6.3 | 6.3 |
rain | 2.3 | 2.3 | 3.2 | 3.2 | 3.7 | 4.2 | 4.2 | 5.7 | 5.7 | |
h | max | 1.2 | 1.6 | 2.1 | 2.4 | 2.9 | 3.3 | 4.2 | 4.5 | 5 |
min | 0.8 | 1.1 | 1.4 | 1.6 | 1.9 | 2.2 | 2.8 | 3 | 3.3 | |
k | 4.1 | 5.3 | 6.2 | 8.5 | 8.9 | 10.2 | 13 | 14.3 | 16.5 | |
x max | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 | 6.3 | 7.5 | |
l ① | 25-60 | 30-80 | 35-100 | 40-120 | 45-140 | 45-160 | 60-200 | 65-200 | 80-200 |
注:尽量不采用带括号的规格。
①公称长度系列:25〜70(5进级)、80〜160(10进级)、180、200 mm。
表4.1-57 沉头带榫螺栓的质量(kg)
每1000件钢制品的大约质量 | |||||||||||||||||
l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G |
M6 | M8 | M10 | M12 | (M14) | M16 | M20 | (M22) | M24 | |||||||||
25 | 4.87 | 30 | 10.79 | 35 | 19.76 | 40 | 33.35 | 45 | 51.23 | 45 | 71.09 | 60 | 150.3 | (65) | 202.3 | 80 | 294.8 |
30 | 5.72 | 35 | 12.34 | 40 | 22.22 | 45 | 36.91 | 50 | 56.1 | 50 | 77.64 | (65) | 160.6 | 70 | 214.9 | 90 | 324.3 |
35 | 6.58 | 40 | 13.9 | 45 | 24.67 | 50 | 40.47 | (55) | 60.98 | (55) | 84.18 | 70 | 170.8 | 80 | 240.1 | 100 | 353.8 |
40 | 7.44 | 45 | 15.45 | 50 | 27.13 | (55) | 44.04 | 60 | 65.85 | 60 | 90.72 | 80 | 191.3 | 90 | 265.3 | 110 | 383.3 |
45 | 8.29 | 50 | 17.01 | (55) | 29.58 | 60 | 47.6 | (65) | 70.73 | (65) | 97.26 | 90 | 211.7 | 100 | 290.5 | 120 | 412.8 |
50 | 9.15 | 55 | 18.56 | 60 | 32.04 | (65) | 51.16 | 70 | 75.6 | 70 | 103.8 | 100 | 232.2 | 110 | 315.7 | 130 | 442.3 |
(55) | 10.01 | 60 | 20.11 | (65) | 34.5 | 70 | 54.72 | 80 | 85.35 | 80 | 116.9 | 110 | 252.7 | 120 | 340.9 | 140 | 471.8 |
60 | 10.87 | 65 | 21.67 | 70 | 36.95 | 80 | 61.85 | 90 | 95.1 | 90 | 130 | 120 | 273.2 | 130 | 366.1 | 150 | 501.3 |
70 | 23.22 | 80 | 41.86 | 90 | 68.97 | 100 | 104.9 | 100 | 143.1 | 130 | 293.7 | 140 | 391.3 | 160 | 530.8 | ||
80 | 26.33 | 90 | 46.77 | 100 | 76.1 | 110 | 114.6 | 110 | 156.2 | 140 | 314.1 | 150 | 416.5 | 180 | 589.8 | ||
100 | 51.69 | 110 | 83.22 | 120 | 124.4 | 120 | 169.2 | 150 | 334.6 | 160 | 441.7 | 200 | 648.7 | ||||
120 | 90.35 | 130 | 134.1 | 130 | 182.3 | 160 | 355.1 | 180 | 492.1 | ||||||||
140 | 143.9 | 140 | 195.4 | 180 | 396 | 200 | 542.5 | ||||||||||
150 | 208.5 | 200 | 437 | ||||||||||||||
160 | 221.6 |
注:表列规格是商品规格。尽可能不采用括号内的规格。