AS B58-1953
[ Superseded ]
Carbon steel plates for boilers, unfired pressure vessels and their appurtenances
standard by Standards Australia, 01/01/1953
AS B117-1953
[ Superseded ]
Precision Hexagon bolts, scres, nuts (B.S.W. and B.S.F. threads) and plain washers
standard by Standards Australia, 01/01/1953