Superseded Standard
Historical

BS 3172-1:1959

Screw threads for spectacle frames Specification screw of Unified form including screwing taps and gauges
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 09/30/1980
Cancellation Date 08/15/1986
Page Count 0
Themes Plug gauges
EAN ---
ISBN ---
Weight (in grams) ---
No products.