dk | 最小值 | ds | ≈ | L | 公称 | 值 | 最小值 | k | 公称 | 值 | 最小值 | m | 最小值 | y | 值 | y1 | 值 | d1 | 值 | 千件重(钢制)≈kg | | | 4 | 5 | 5 | 7 | 8.5 | 10.5 | 14 | 18 | 3 | 4 | 4 | 6 | 7 | 9 | 12 | 15 | 12 | 16 | 16 | 20 | 25 | 32 | 40 | 50 | 13.5 | 17.5 | 17.5 | 21.5 | 26.5 | 34 | 42 | 52 | 10.5 | 14.5 | 14.5 | 18.5 | 23.5 | 30 | 38 | 48 | 6 | 8 | 8 | 10 | 12 | 16 | 20 | 25 | 7.5 | 9.5 | 9.5 | 11.5 | 13.5 | 17.5 | 21.5 | 26.5 | 4.5 | 6.5 | 6.5 | 8.5 | 10.5 | 14.5 | 18.5 | 23.5 | 2 | 3 | 3 | 4 | 5 | 6 | 8 | 10 | 2.5 | 2.5 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5.5 | 3 | 3 | 3 | 4 | 4.5 | 5 | 5.5 | 6.5 | 2 | 2.5 | 3 | 4 | 4 | 5 | 6 | 7 | 0.922 | 1.65 | 1.95 | 3.54 | 6.6 | 11.03 | 19.76 | 36.15 | |