60°普通公制螺纹规格螺距对照表
规格螺距中径小径
17 1 16.35048 15.91747
18 2.5 16.37620 15.29367
18 2 16.70096 15.83494
18 1.5 17.02572 16.37620
18 1 17.35048 16.91747
20 2.5 18.37620 17.29367
20 2 18.70096 17.83494
20 1.5 19.02572 18.37620
20 1 19.35048 18.91747
22 2.5 20.37620 19.29367
22 2 20.70096 19.83494
22 1.5 21.02572 20.37620
22 1 21.35048 20.91747
24 3 22.05144 20.75240
24 2 22.70096 21.83494
24 1.5 23.02572 22.37620
24 1 23.35048 22.91747
25 2 23.70096 22.83494
25 1.5 24.02572 23.37620
25 1 24.35048 23.91747