BS A 272:1977

Specification for Hi-torque speed drive recess: dimensions and gauging for countersunk head fasteners.

STANDARD published on 29.4.1977

The information about the standard:

Designation standards: BS A 272:1977
Publication date standards: 29.4.1977
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: British technical standard
Category: Technical standards BS