公制 JIS/ISO JIS/ISO M1X0.25#2-56UNC M1.2X0.25 #3-48UNC M1.4X0.30 #4-40UNC M1.6X0.35 #5-40UNC M2X0.25(F) #6-32UNC M2X0.40 #8-32UNC M2.3X0.40 #10-24UNC M2.5X0.45 #12-24UNC M2.6X0.45 M3X0.35(F)1/8-40UNC M3X0.50 1/4-20UNC M3.5X0.35(F)5/16-18UNC M3.5X0.6 3/8-16UNC M4X0.50(F)7/16-14UNC M4X0.701/2-13UNC M4.5X0.50(F)9/16-12UNC M4.5X0.755/8-11UNC M5X0.50(F)3/4-10UNC M5X0.80 M6X0.75(F)#0-80UNF M6X1#1-72UNF M7X0.75(F)#2-64UNF M7X1#3-56UNF M8X1(F)#4-48UNF M8X1.25 M9X1(F) #5-44UNF M9X1.25#6-40UNF M10X1.25(F)#10-32UNF M10X1.5#12-28UNF M12X1.75(F)#8-36UNF M14X1 M16X2 3/16-32UNF M18X2.5 1/4-28UNF M20X2.5 5/16-24UNF M22X2.5 3/8-24UNF M24X3 7/16-20UNF GPWP PLUG-WROKSHOP(JIS) PLUG-6HGRWR RING-WORKSHOP(JIS) GPIP PLUG-INSPECTION(JIS) RING-6gGRIRRING-INSPECTION(JIS) GPNP PLUG-NORMAL(ISO) GRNRRING-NORMAL(ISO)