BS 3139-1:1959
$167.15
Specification for high strength friction grip bolts for structural engineering. – General grade bolts
Published By | Publication Date | Number of Pages |
BSI | 1959 | 33 |
Quenched and tempered high strength friction grip hexagon head bolts, and their associated nuts and washers. Dimensions for sizes from ½ in to 1½ in, mechanical properties. Test methods, inspection procedure, marking.