d | 值 | 最小值 | α | 值 | 最小值 | b | ≈ | c | 值 | 最小值 | | 适用螺栓直径 | 适用U形销直径 | | 0.5 | 0.7 | 0.9 | 1 | 1.4 | 1.8 | 2.3 | 2.9 | 0.4 | 0.6 | 0.8 | 0.9 | 1.3 | 1.7 | 2.1 | 2.7 | 1.6 | 1.6 | 1.6 | 2.5 | 2.5 | 2.5 | 2.5 | 3.2 | 0.8 | 0.8 | 0.8 | 1.25 | 1.25 | 1.25 | 1.25 | 1.6 | 2 | 2.4 | 3 | 3 | 3.2 | 4 | 5 | 6.4 | 1 | 1.4 | 1.8 | 2 | 2.8 | 3.6 | 4.6 | 5.8 | 0.9 | 1.2 | 1.6 | 1.7 | 2.4 | 3.2 | 4 | 5.1 | ≤ 2.5 | >2.5, ≤ 3.5 | >3.5, ≤ 4.5 | >4.5, ≤ 5.5 | >5.5, ≤ 7 | >7, ≤ 9 | >9, ≤ 11 | >11, ≤ 14 | ≤ 2 | >2, ≤ 3 | >3, ≤ 4 | >4, ≤ 5 | >5, ≤ 6 | >6, ≤ 8 | >8, ≤ 9 | >9, ≤ 12 | |