BS 4395 : Part 2 : 1969 : Specification for high strength friction grip bolts and associated nuts and washers for structural engineering. Metric series. Part 2. Higher grade bolts and nuts and general grade washers
- London British Standards Institution
STD 1342
BS 4395 : Part 2 : 1969
STD 1342
BS 4395 : Part 2 : 1969