BS 4604 : Pt. 1 : 1970 : Specification for the use of high strength friction grip bolts in structural steel work metric series : part 1. General grade
- London BRITISH STANDARDS INSTITUTION 1970
- 14p.
STD1697
BS 4604 : Part 1 : 1970
621.882:624.014.2:693.814 /
STD1697
BS 4604 : Part 1 : 1970
621.882:624.014.2:693.814 /