Общий каталог ZCC-CT 2019 - страница 411

Threading System overview Internal thread External thread A Thread types Profile Sectional drawing Insert pitch [mm] pitch [mm] Page ISO metric coarse thread 60° Turning GM 0,5-6,0 0,5-6,0 A413 full profile 60o ISO metric coarse thread 60° 60° 0,5-5,0 (5-48) 0,5-5,0 (5-48) A415 B partial profile 55o Milling ISO metric coarse thread 55° 55° 0,5-5,0 (5-48) 0,5-5,0 (5-48) A416 partial profile C Whitworth W 8-16 8-16 A417 Drilling UN unified conventional UN 8-20 8-20 A418 thread 60° full profile D BSPT Whitworth taper pipe BSPT 11-28 11-28 A419 thread Information Technical NPT American taper pipe NPT 8-27 8-27 A420 thread o 1 47 E o o 30 30 NPTF dryseal American taper NPTF 8-27 8-27 A421 pipe thread 60° Index o o 90 1 47’ A 406