DIN 20314:1990
Screw threads for drill tubes will diameters exceeding 100 mm for large hole boring in mining

Standard No.

DIN 20314:1990

Release Date

1990

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN 20314:1990-06

Latest

DIN 20314:1990-06

Replace

DIN 20314-62

DIN 20314:1990 history

• 1990 DIN 20314:1990-06 Screw threads for drill tubes will diameters exceeding 100 mm for large hole boring in mining
• 1990 DIN 20314:1990 Screw threads for drill tubes will diameters exceeding 100 mm for large hole boring in mining
• 1970 DIN 20314:1962