GOST 21350-1975
Holes for threading pipe taper screw thread. Diameters

Standard No.

GOST 21350-1975

Release Date

1975

Published By

RU-GOST R

Latest

GOST 21350-1975

Scope

This standard establishes the diameters of holes for cutting conical pipe threads in steel products (except for nickel alloys

GOST 21350-1975 Referenced Document

• GOST 1050-1988 Carbon structural quality steel gauged bars with special surface finish. General specifications*， 1988-04-17 Update
• GOST 19281-1989 Rolled steel with increased strength. General specifications*， 1989-04-17 Update
• GOST 20072-1974 Heat-resistant steel. Specifications
• GOST 380-1994 Common quality carbon steel. Grades*， 1994-04-17 Update
• GOST 4543-1971 Structural alloy steel bars. Specifications
• GOST 5632-1972 High-alloy steels and corrosion-proof, heat-resisting and heat treated alloys. Grades*， 2024-04-17 Update
• GOST 6211-1981 Conical pipe thread. Profile, basic dimensions and tolerances*， 1981-04-17 Update
• GOST 859-2001 Copper. Grades*， 2024-04-17 Update

GOST 21350-1975 history

• 1975 GOST 21350-1975 Holes for threading pipe taper screw thread. Diameters