Small snap-head; conical head; small panhead; rounded or flat countersunk head; shallow rounded or flat countersunk head. Materials, dimensions, head shapes. Diameters with permissible variations on shank diameters. Head-forming tests and shear tests on rivet stock and rivets. Method of determining ultimate shear stress of rivet stock and manufactured rivets. Recommended point shapes for driven rivets; main requirements for driving large aluminium alloy rivets.

? British Standards Institution 2013

General notes:
This standard has been re-declared as obsolescent as it is no longer used for current technologies

AS B145-1956 - Identical