日本JPG螺纹塞规详细介绍： 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 (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 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