六角头螺栓 全螺纹(GB/T 5783—2016) mm | |||||||||||
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标记示例: 螺纹规格d=M12、公称长度l=80mm、性能等级为4.8级、表面氧化、全螺纹、产品等级为A级的六角头螺栓的标记: 螺栓 GB/T 5783 M12×80 | |||||||||||
螺纹规格 d | 螺距 P | a | c | dw min | e min | ||||||
max | min | max | min | A级 | B级 | A级 | B级 | ||||
M1.6 | 0.35 | 1.05 | 0.35 | 0.25 | 0.10 | 2.27 | 2.30 | 3.41 | 3.28 | ||
M2 | 0.4 | 1.2 | 0.4 | 0.25 | 0.10 | 3.07 | 2.95 | 4.32 | 4.18 | ||
M2.5 | 0.45 | 1.35 | 0.45 | 0.25 | 0.10 | 4.07 | 3.95 | 5.45 | 5.31 | ||
M3 | 0.5 | 1.5 | 0.5 | 0.40 | 0.15 | 4.57 | 4.45 | 6.01 | 5.88 | ||
(M3.5) | 0.6 | 1.8 | 0.6 | 0.40 | 0.15 | 5.07 | 4.95 | 6.58 | 6.44 | ||
M4 | 0.7 | 2.1 | 0.7 | 0.40 | 0.15 | 5.88 | 5.74 | 7.66 | 7.50 | ||
M5 | 0.8 | 2.4 | 0.8 | 0.50 | 0.15 | 6.88 | 6.74 | 8.79 | 8.63 | ||
M6 | 1 | 3 | 1 | 0.50 | 0.15 | 8.88 | 8.74 | 11.05 | 10.89 | ||
M8 | 1.25 | 4 | 1.25 | 0.60 | 0.15 | 11.63 | 11.47 | 14.38 | 14.20 | ||
M10 | 1.5 | 4.5 | 1.5 | 0.60 | 0.15 | 14.63 | 14.47 | 17.77 | 17.59 | ||
M12 | 1.75 | 5.3 | 1.75 | 0.60 | 0.15 | 16.63 | 16.47 | 20.03 | 19.85 | ||
(M14) | 2 | 6 | 2 | 0.60 | 0.15 | 19.64 | 19.15 | 23.36 | 22.78 | ||
M16 | 2 | 6 | 2 | 0.8 | 0.2 | 22.49 | 22 | 26.75 | 26.17 | ||
(M18) | 2.5 | 7.5 | 2.5 | 0.8 | 0.2 | 25.34 | 24.85 | 30.14 | 29.56 | ||
M20 | 2.5 | 7.5 | 2.5 | 0.8 | 0.2 | 28.19 | 27.7 | 33.53 | 32.95 | ||
(M22) | 2.5 | 7.5 | 2.5 | 0.8 | 0.2 | 31.71 | 31.35 | 37.72 | 37.29 | ||
M24 | 3 | 9 | 3 | 0.8 | 0.2 | 33.61 | 33.25 | 39.98 | 39.55 | ||
(M27) | 3 | 9 | 3 | 0.8 | 0.2 | — | 38 | — | 45.2 | ||
M30 | 3.5 | 10.5 | 3.5 | 0.8 | 0.2 | — | 42.75 | — | 50.85 | ||
(M33) | 3.5 | 10.5 | 3.5 | 0.8 | 0.2 | — | 46.55 | — | 55.37 | ||
M36 | 4 | 12 | 4 | 0.8 | 0.2 | — | 51.11 | — | 60.79 | ||
(M39) | 4 | 12 | 4 | 1.0 | 0.3 | — | 55.86 | — | 66.44 | ||
M42 | 4.5 | 13.5 | 4.5 | 1.0 | 0.3 | — | 59.95 | — | 71.3 | ||
(M45) | 4.5 | 13.5 | 4.5 | 1.0 | 0.3 | — | 64.7 | — | 76.95 | ||
M48 | 5 | 15 | 5 | 1.0 | 0.3 | — | 69.45 | — | 82.6 | ||
(M52) | 5 | 15 | 5 | 1.0 | 0.3 | — | 74.2 | — | 88.25 | ||
M56 | 5.5 | 16.5 | 5.5 | 1.0 | 0.3 | — | 78.66 | — | 93.56 | ||
(M60) | 5.5 | 16.5 | 5.5 | 1.0 | 0.3 | — | 83.41 | — | 99.21 | ||
M64 | 6 | 18 | 6 | 1.0 | 0.3 | — | 88.16 | — | 104.86 | ||
螺纹规格 d | k | r min | s | l的范围 | |||||||
公称 | A级 | B级 | 公称=max | min | |||||||
max | min | max | min | A级 | B级 | ||||||
M1.6 | 1.1 | 1.225 | 0.975 | 1.3 | 0.9 | 0.1 | 3.20 | 3.02 | 2.90 | 2~16 | |
M2 | 1.4 | 1.525 | 1.275 | 1.6 | 1.2 | 0.1 | 4.00 | 3.82 | 3.70 | 4~20 | |
M2.5 | 1.7 | 1.825 | 1.575 | 1.9 | 1.5 | 0.1 | 5.00 | 4.82 | 4.70 | 5~25 | |
M3 | 2 | 2.125 | 1.875 | 2.2 | 1.8 | 0.1 | 5.50 | 5.32 | 5.20 | 6~30 | |
(M3.5) | 2.4 | 2.525 | 2.275 | 2.6 | 2.2 | 0.1 | 6.00 | 5.82 | 5.70 | 8~35 | |
M4 | 2.8 | 2.925 | 2.675 | 3.0 | 2.6 | 0.2 | 7.00 | 6.78 | 6.64 | 8~40 | |
M5 | 3.5 | 3.65 | 3.35 | 3.74 | 3.26 | 0.2 | 8.00 | 7.78 | 7.64 | 10~50 | |
M6 | 4 | 4.15 | 3.85 | 4.24 | 3.76 | 0.25 | 10.00 | 9.78 | 9.64 | 12~60 | |
M8 | 5.3 | 5.45 | 5.15 | 5.54 | 5.06 | 0.4 | 13.00 | 12.73 | 12.57 | 16~80 | |
M10 | 6.4 | 6.58 | 6.22 | 6.69 | 6.11 | 0.4 | 16.00 | 15.73 | 15.57 | 20~100 | |
M12 | 7.5 | 7.68 | 7.32 | 7.79 | 7.21 | 0.6 | 18.00 | 17.73 | 17.57 | 25~120 | |
(M14) | 8.8 | 8.98 | 8.62 | 9.09 | 8.51 | 0.6 | 21.00 | 20.67 | 20.16 | 30~140 | |
M16 | 10 | 10.18 | 9.82 | 10.29 | 9.71 | 0.6 | 24.00 | 23.67 | 23.16 | 30~200 | |
(M18) | 11.5 | 11.715 | 11.285 | 11.85 | 11.15 | 0.6 | 27.00 | 26.67 | 26.16 | 35~200 | |
M20 | 12.5 | 12.715 | 12.285 | 12.85 | 12.15 | 0.8 | 30.00 | 29.67 | 29.16 | 40~200 | |
(M22) | 14 | 14.215 | 13.785 | 14.35 | 13.65 | 0.8 | 34.00 | 33.38 | 33.00 | 45~150 | |
M24 | 15 | 15.215 | 14.785 | 15.35 | 14.65 | 0.8 | 36.00 | 35.38 | 35.00 | 50~200 | |
(M27) | 17 | — | — | 17.35 | 16.65 | 1 | 41.0 | — | 40 | 55~200 | |
M30 | 18.7 | — | — | 19.12 | 18.28 | 1 | 46.0 | — | 45 | 60~200 | |
(M33) | 21 | — | — | 21.42 | 20.58 | 1 | 50.0 | — | 49 | 65~200 | |
M36 | 22.5 | — | — | 22.92 | 22.08 | 1 | 55.0 | — | 53.8 | 70~200 | |
(M39) | 25 | — | — | 25.42 | 24.58 | 1 | 60.0 | — | 58.8 | 80~200 | |
M42 | 26 | — | — | 26.42 | 25.58 | 1.2 | 65.0 | — | 63.1 | 80~200 | |
(M45) | 28 | — | — | 28.42 | 27.58 | 1.2 | 70.0 | — | 68.1 | 90~200 | |
M48 | 30 | — | — | 30.42 | 29.58 | 1.6 | 75.0 | — | 73.1 | 100~200 | |
(M52) | 33 | — | — | 33.5 | 32.5 | 1.6 | 80.0 | — | 78.1 | 100~200 | |
M56 | 35 | — | — | 35.5 | 34.5 | 2 | 85.0 | — | 82.8 | 110~200 | |
(M60) | 38 | — | — | 38.5 | 37.5 | 2 | 90.0 | — | 87.8 | 120~200 | |
M64 | 40 | — | — | 40.5 | 39.5 | 2 | 95.0 | — | 92.8 | 120~200 | |
技术条件 | 材料 | 螺纹公差 | 机械性能等级 | 公差产品等级 | 表面处理 | ||||||
钢 | 6g | d<3mm:按协议 3mm≤d≤39mm:5.6、8.8、10.9 3mm≤d≤16mm:9.8 d>39mm:按协议 | d≤24mm和l≤10d或l≤150mm(按较小值):A级 d>24mm或l>10d或l>150mm(按较小值):B级 | 氧化 | |||||||
不锈钢 | d≤24mm:A2-70、A4-70 24mm<d≤39mm:A2-50、A4-50 d>39mm:按协议 | 简单处理 | |||||||||
有色金属 | CU2、CU3、AL4 | 简单处理 | |||||||||
注:1.带括号的规格为非优选的螺纹规格。 2.A级用于d=1.6~24mm和l≤10d或l≤150mm(按较小值);B级用于d>24mm或l>10d或l>150mm(按较小值)的螺栓。 3.螺纹末端应倒角,d≤M4为辗制末端(GB/T 2)。 | |||||||||||
公称长度l的商品规格系列: mm | |||||||||||||||||
公称 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | |
A级 | min | 1.8 | 2.8 | 3.76 | 4.76 | 5.76 | 7.71 | 9.71 | 11.65 | 15.65 | 19.58 | 24.58 | 29.58 | 34.5 | 39.5 | 44.5 | 49.5 |
max | 2.2 | 3.2 | 4.24 | 5.24 | 6.24 | 8.29 | 10.29 | 12.35 | 16.35 | 20.42 | 25.42 | 30.42 | 35.5 | 40.5 | 45.5 | 50.5 | |
B级 | min | — | — | — | — | — | — | — | — | — | 18.95 | 23.95 | 28.95 | 33.75 | 38.75 | 43.75 | 48.75 |
max | — | — | — | — | — | — | — | — | — | 21.05 | 26.05 | 31.05 | 36.25 | 41.25 | 46.25 | 51.25 | |
公称 | 55 | 60 | 65 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 180 | 200 | | |
A级 | min | 54.4 | 59.4 | 64.4 | 69.4 | 79.4 | 89.3 | 99.3 | 109.3 | 119.3 | 129.2 | 139.2 | 149.2 | — | — | — | |
max | 55.6 | 60.6 | 65.6 | 70.6 | 80.6 | 90.7 | 100.7 | 110.7 | 120.7 | 130.8 | 140.8 | 150.8 | — | — | — | ||
B级 | min | 53.5 | 58.5 | 63.5 | 68.5 | 78.5 | 88.25 | 98.25 | 108.25 | 118.25 | 128 | 138 | 148 | 158 | 178 | 197.7 | |
max | 56.5 | 61.5 | 66.5 | 71.5 | 81.5 | 91.75 | 101.75 | 111.75 | 121.75 | 132 | 142 | 152 | 162 | 182 | 202.3 | ||
质量 kg | ||||||||||||||||||||
优选的螺纹规格 | ||||||||||||||||||||
螺纹规格 | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | ||||||||||
公称长度/mm | 每1000件钢制品的质量 ≈ | |||||||||||||||||||
2 | 0.084 | | | | | | | | | | ||||||||||
3 | 0.095 | | | | | | | | | | ||||||||||
4 | 0.106 | 0.196 | | | | | | | | | ||||||||||
5 | 0.117 | 0.213 | 0.397 | | | | | | | | ||||||||||
6 | 0.128 | 0.231 | 0.426 | 0.619 | | | | | | | ||||||||||
8 | 0.150 | 0.267 | 0.484 | 0.704 | 1.43 | | | | | | ||||||||||
10 | 0.172 | 0.303 | 0.542 | 0.790 | 1.58 | 2.57 | | | | | ||||||||||
12 | 0.194 | 0.338 | 0.600 | 0.875 | 1.73 | 2.81 | 4.54 | | | | ||||||||||
16 | 0.238 | 0.410 | 0.716 | 1.05 | 2.03 | 3.30 | 5.23 | 10.57 | | | ||||||||||
20 | | 0.481 | 0.832 | 1.22 | 2.33 | 3.78 | 5.92 | 11.82 | 20.15 | | ||||||||||
25 | | | 0.977 | 1.43 | 2.71 | 4.39 | 6.78 | 13.38 | 22.62 | 33.22 | ||||||||||
30 | | | | 1.64 | 3.09 | 4.99 | 7.65 | 14.95 | 25.10 | 36.81 | ||||||||||
35 | | | | | 3.46 | 5.60 | 8.51 | 16.51 | 27.57 | 40.40 | ||||||||||
40 | | | | | 3.84 | 6.20 | 9.37 | 18.08 | 30.04 | 43.98 | ||||||||||
45 | | | | | | 6.81 | 10.24 | 19.64 | 32.51 | 47.57 | ||||||||||
50 | | | | | | 7.41 | 11.10 | 21.21 | 34.98 | 51.15 | ||||||||||
55 | | | | | | | 11.96 | 22.78 | 37.46 | 54.74 | ||||||||||
60 | | | | | | | 12.83 | 24.34 | 39.93 | 58.33 | ||||||||||
65 | | | | | | | | 25.91 | 42.40 | 61.91 | ||||||||||
70 | | | | | | | | 27.47 | 44.87 | 65.50 | ||||||||||
80 | | | | | | | | 30.60 | 49.82 | 72.67 | ||||||||||
90 | | | | | | | | | 54.76 | 79.84 | ||||||||||
100 | | | | | | | | | 59.71 | 87.01 | ||||||||||
110 | | | | | | | | | | 94.19 | ||||||||||
120 | | | | | | | | | | 101.4 | ||||||||||
螺纹规格 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 | | ||||||||||
公称长度/mm | 每1000件钢制品的质量 ≈ | |||||||||||||||||||
30 | 75.91 | | | | | | | | | | ||||||||||
35 | 82.49 | | | | | | | | | | ||||||||||
40 | 89.08 | 154.0 | | | | | | | | | ||||||||||
45 | 95.66 | 164.3 | | | | | | | | | ||||||||||
50 | 102.3 | 174.6 | 270.5 | | | | | | | | ||||||||||
55 | 108.8 | 184.9 | 285.4 | | | | | | | | ||||||||||
60 | 115.4 | 195.2 | 300.2 | 528.3 | | | | | | | ||||||||||
65 | 122.0 | 205.5 | 315.1 | 551.8 | | | | | | | ||||||||||
70 | 128.6 | 215.8 | 329.9 | 575.3 | 901.5 | | | | | | ||||||||||
80 | 141.8 | 236.4 | 359.6 | 622.3 | 969.8 | 1421 | | | | | ||||||||||
90 | 154.9 | 257.0 | 389.3 | 669.3 | 1038 | 1515 | | | | | ||||||||||
100 | 168.1 | 277.6 | 419.0 | 716.3 | 1106 | 1608 | 2269 | | | | ||||||||||
110 | 181.3 | 298.3 | 448.7 | 763.3 | 1175 | 1702 | 2392 | 3415 | | | ||||||||||
120 | 194.5 | 318.9 | 478.4 | 810.4 | 1243 | 1795 | 2515 | 3584 | 4899 | | ||||||||||
130 | 207.6 | 339.5 | 508.1 | 857.4 | 1311 | 1889 | 2638 | 3752 | 5121 | | ||||||||||
140 | 220.8 | 360.1 | 537.8 | 904.4 | 1379 | 1982 | 2760 | 3921 | 5343 | | ||||||||||
150 | 234.0 | 380.7 | 567.4 | 951.4 | 1448 | 2076 | 2883 | 4089 | 5564 | | ||||||||||
160 | 247.2 | 401.3 | 597.1 | 998.4 | 1516 | 2169 | 3006 | 4258 | 5786 | | ||||||||||
180 | 273.5 | 442.6 | 656.5 | 1092 | 1653 | 2356 | 3251 | 4595 | 6229 | | ||||||||||
200 | 299.8 | 483.8 | 715.9 | 1186 | 1789 | 2543 | 3496 | 4932 | 6672 | | ||||||||||
非优选的螺纹规格 | ||||||||||||||||||||
螺纹规格 | M3.5 | M14 | M18 | M22 | M27 | M33 | M39 | M45 | M52 | M60 | ||||||||||
公称长度/mm | 每1000件钢制品的质量 ≈ | |||||||||||||||||||
8 | 0.984 | | | | | | | | | | ||||||||||
10 | 1.10 | | | | | | | | | | ||||||||||
12 | 1.22 | | | | | | | | | | ||||||||||
16 | 1.45 | | | | | | | | | | ||||||||||
20 | 1.68 | | | | | | | | | | ||||||||||
25 | 1.97 | | | | | | | | | | ||||||||||
30 | 2.26 | 53.87 | | | | | | | | | ||||||||||
35 | 2.55 | 58.78 | 110.4 | | | | | | | | ||||||||||
40 | | 63.69 | 118.5 | | | | | | | | ||||||||||
45 | | 68.59 | 126.7 | 215.5 | | | | | | | ||||||||||
50 | | 73.50 | 134.9 | 228.2 | | | | | | | ||||||||||
55 | | 78.41 | 143.1 | 240.9 | 387.9 | | | | | | ||||||||||
60 | | 83.31 | 151.2 | 253.6 | 407.0 | | | | | | ||||||||||
65 | | 88.22 | 159.4 | 266.3 | 426.2 | 703.5 | | | | | ||||||||||
70 | | 93.13 | 167.6 | 279.0 | 445.4 | 732.4 | | | | | ||||||||||
80 | | 102.9 | 184.0 | 304.3 | 483.8 | 790.2 | 1211 | | | | ||||||||||
90 | | 112.8 | 200.3 | 329.7 | 522.1 | 847.9 | 1292 | 2156 | | | ||||||||||
100 | | 122.6 | 216.7 | 355.1 | 560.5 | 905.7 | 1373 | 2301 | 2766 | | ||||||||||
110 | | 132.4 | 233.0 | 380.5 | 598.9 | 963.5 | 1454 | 2447 | 2912 | | ||||||||||
120 | | 142.2 | 249.4 | 405.8 | 637.2 | 1021 | 1536 | 2593 | 3057 | 4249 | ||||||||||
130 | | 152.0 | 265.7 | 431.2 | 675.6 | 1079 | 1617 | 2738 | 3203 | 4444 | ||||||||||
140 | | 161.8 | 282.1 | 456.6 | 714.0 | 1137 | 1698 | 2884 | 3349 | 4639 | ||||||||||
150 | | | 298.4 | 481.9 | 752.4 | 1195 | 1779 | 3030 | 3494 | 4835 | ||||||||||
160 | | | 314.8 | 507.3 | 790.7 | 1252 | 1860 | 3175 | 3640 | 5030 | ||||||||||
180 | | | 347.5 | 558.1 | 867.5 | 1368 | 2023 | 3467 | 3932 | 5421 | ||||||||||
200 | | | 380.2 | 608.8 | 944.2 | 1484 | 2185 | 3758 | 4223 | 5811 | ||||||||||

