螺栓 | 公稱(chēng) 直徑 | 公稱(chēng) 面積 | 有效 直徑 | 有效 面積 | 螺距 | 50級(jí) | 70級(jí) | 碳鋼4.6/4.8級(jí) | 碳鋼8.8級(jí) | ||||
受力 | d | A | de | Ae | p | 抗拉 | 抗剪 | 抗拉 | 抗剪 | 抗拉 | 抗剪 | 抗拉 | 抗剪 |
230 | 175 | 320 | 245 | 170 | 140 | 400 | 320 | ||||||
M4 | 4 | 12.57 | 3.34 | 8.78 | 0.7 | 2.02 kN | 1.54 | 2.81 | 2.15 | 1.49 | 1.23 | 3.51 | 2.81 |
M5 | 5 | 19.63 | 4.25 | 14.18 | 0.8 | 3.26 | 2.48 | 4.54 | 3.47 | 2.41 | 1.99 | 5.67 | 4.54 |
M6 | 6 | 28.27 | 5.06 | 20.12 | 1.00 | 4.63 | 3.52 | 6.44 | 4.93 | 3.42 | 2.82 | 8.05 | 6.44 |
M8 | 8 | 50.27 | 6.83 | 36.61 | 1.25 | 8.42 | 6.41 | 11.71 | 8.97 | 6.22 | 5.13 | 14.64 | 11.71 |
M10 | 10 | 78.54 | 8.59 | 57.99 | 1.50 | 13.34 | 10.15 | 18.56 | 14.21 | 9.86 | 8.12 | 23.20 | 18.56 |
M12 | 12 | 113.10 | 10.36 | 84.27 | 1.75 | 19.38 | 14.75 | 26.97 | 20.65 | 14.33 | 11.80 | 33.71 | 26.97 |
M14 | 14 | 153.94 | 12.12 | 115.44 | 2.00 | 26.55 | 20.20 | 36.94 | 28.28 | 19.62 | 16.16 | 46.18 | 36.94 |
M16 | 16 | 201.06 | 14.12 | 156.67 | 2.00 | 36.03 | 27.42 | 50.13 | 38.38 | 26.63 | 21.93 | 62.67 | 50.13 |
M18 | 18 | 254.47 | 15.65 | 192.47 | 2.50 | 44.27 | 33.68 | 61.59 | 47.16 | 32.72 | 26.95 | 76.99 | 61.59 |
M20 | 20 | 314.16 | 17.65 | 244.79 | 2.50 | 56.30 | 42.84 | 78.33 | 59.97 | 41.+2 | 34.27 | 97.92 | 78.33 |
M22 | 22 | 380.13 | 19.65 | 303.40 | 2.50 | 69.78 | 53.09 | 97.09 | 74.33 | 51.58 | 42.48 | 121.36 | 97.09 |
M24 | 24 | 452.39 | 21.19 | 352.50 | 3.00 | 81.08 | 61.69 | 112.80 | 86.36 | 59.93 | 49.35 | 141.00 | 112.80 |
螺釘 | |||||||||||||
ST3.5 | 3.5 | 9.61 | 2.28 | 4.08 | 1.3 | 0.94 | 0.71 | 1.31 | 1.00 | 0.69 | 0.57 | 1.63 | 1.31 |
ST3.9 | 3.9 | 11.95 | 2.68 | 5.64 | 1.3 | 1.30 | 0.99 | 1.81 | 1.38 | 0.96 | 0.79 | 2.26 | 1.81 |
ST4.2 | 4.2 | 13.85 | 2.89 | 6.54 | 1.4 | 1.51 | 1.15 | 2.09 | 1.60 | 1.11 | 0.92 | 2.62 | 2.09 |
ST4.8 | 4.8 | 18.10 | 3.30 | 8.55 | 1.6 | 1.97 | 1.5 | 2.74 | 2.09 | 1.45 | 1.20 | 3.42 | 2.74 |
ST5.5 | 5.5 | 23.76 | 3.81 | 11.41 | 1.8 | 2.62 | 2.00 | 3.65 | 2.8 | 1.94 | 1.60 | 4.56 | 3.65 |
ST6.3 | 6.3 | 31.17 | 4.61 | 16.70 | 1.8 | 3.84 | 2.92 | 5.34 | 4.09 | 2.84 | 2.34 | 6.68 | 5.34 |
ST8.0 | 8.0 | 50.27 | 6.03 | 28.56 | 2.1 | 6.57 | 5.0 | 9.14 | 7.00 | 4.85 | 4.00 | 11.42 | 9.14 |
ST9.5 | 9.5 | 70.88 | 7.53 | 44.53 | 2.1 | 10.24 | 7.79 | 14.25 | 10.91 | 7.57 | 6.23 | 17.81 | 14.25 |