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日本JPG螺纹规/螺纹环规/螺纹塞规常用规格
（公制）
M1.2＊0.25 M2.5＊0.45 M6＊0.75 M10＊0.75
M1.4＊0.3 M2.6＊0.45 M6＊1 M10＊1
M1.6＊0.35 M3＊0.5 M7＊0.75 M10＊1.25
M1.7＊0.25 M3＊0.6 M7＊1 M10＊1.5
M1.7＊0.35 M3.5＊0.6 M8＊0.75 M11＊1
M1.8＊0.35 M4＊0.5 M8＊1 M11＊1.5
M2＊0.4 M4＊0.7 M8＊1.25 12＊1
M2.2＊0.45 M5＊0.5 M9＊1 M12＊1.25
M2.3＊0.45 M5＊0.8 M9＊1.25 M12＊1.5
常用规格 （英制）
1/8″-40 1/2″-12 1″-8 2″-4.5
5/32″-32 9/16″-12 1-1/8″-7 2-1/8″-4
3/16″-24 5/8″-11 1-1/4″-7 2-1/4″-4
7/32″-24 11/16″-11 1-3/8″-6 2-1/2″-4
1/4″-20 3/4″-16 1-1/2″-6 2-3/4″-4
5/16″-18 13/16″-10 1-5/8″-5 3-1/4″-4
3/8″-16 7/8″-9 1-1/4″-5 3-1/2″-4
7/16″-14 15/16″-9 1-7/8″-4.5 3-3/4″-4
4″-4
