螺纹塞规/环规的常用规格

梯形螺纹环规用于测量外螺纹尺寸的正确性，通端为一件，止端为一件。止端环规在外圆柱面上有凹槽。
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
常用规格 （美制）：
0-80UNF 5-40UNC 10-32UNF 5/16″-32UNEF 1-64UNC 5-44UNV 12-24UNC 3/8″-16UNC 1-72UNF 6-32UNC 12-28UNF 3/8″-24UNF 2-56UNC 6-40UNF 12-32UNEF 3/8″-32UNEF 2-64UNF 5/32″-32UNC 1/4″-20UNC 7/16″-14UNC 3-48UNC 8-32UNC 1/4″-28UNF 7/16″-20UNF 3-56UNF 8-36UNF 1/4″-32UNEF 7/16″-28UNEF 4-40UNC 3/16″-24UNC 5/16″-18UNC 1/2″-13UNC 4-48UNF 10-24UNC 5/16″-24UNF 1/2″-20UNF