BS 3172-1:1959

Screw threads for spectacle frames. Specification for screw threads of Unified form for spectacle frames including screwing taps and screw gauges.

STANDARD published on 30.9.1980

English -
Print design (303.80 USD)

The information about the standard:

Designation standards: BS 3172-1:1959
Note: WITHDRAWN
Publication date standards: 30.9.1980
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS