Cross-recessed tapping screws. Specification for raised countersunk head screws.
STANDARD published on 31.12.1991
Designation standards: BS 7496-3:1991
Note: WITHDRAWN
Publication date standards: 31.12.1991
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS