JIS B 0226,KS B 0225,日本SM螺纹,韩国SM螺纹,日韩缝纫机螺纹,Ng缝纫机螺纹,SM螺纹,针车螺纹,缝纫机SM螺纹塞规,
缝纫机螺纹环规,针车螺纹通止规,DIN 5309,NN缝纫机螺纹,
SM5/64"-64,SM3/32"-100,SM3/32"-56,SM1/8"-44,SM9/64"-40,SM11/64"-40,SM3/16"-32,SM3/16"-28,SM15/64"-28,
SM1/4"-40,SM9/32"-20,SM9/32"-28,SM5/16"-18,SM3/8"-28,SM7/16"-28,SM9/16"-20,