
Specification for high strength friction grip bolts for structural engineering.. General grade bolts.
NORMA vydaná dňa 21.10.1959
Designation standards: BS 3139-1:1959
Note: NEPLATNÁ
Publication date standards: 21.10.1959
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: British technical standard
Kategória: Technické normy BS