>> P.506
CAD허용경사각α도35SNPT볼직경mm(인치)12.700(1/2)19.050(3/4)25.400(1)선회노즐나사고정형SNM주요치수mm호칭번호SNM10-LSNPT1/4-LSNM20-LSNPT3/8-LSNM24-LSNPT1/2-Ld468나사SM10×1.25PT1/4M20×1.5PT3/8M24×2.0PT1/2LL1L2L3d1d2B(참고)육각2면육각대각20406091310.5661719.63050701318158102427.740608018231910123237506