Specification for double-ended open-jawed spanners for B.A. hexagon sizes.
NORM herausgegeben am 10.3.1952
Bezeichnung normen: BS 1842:1952
Ausgabedatum normen: 10.3.1952
Zahl der Seiten: 12
Gewicht ca.: 36 g (0.08 Pfund)
Land: Britische technische Norm
Kategorie: Technische Normen BS
Dimensions, manufacture, material of spear-head and round-head spanners. Sizes and relationship of sizes on each spanner. Spear-head spanners with alternative angles of head: one with both heads inclined at 15°, the other with one head in line with the axis and opposite head inclined at 45°. For B.A. hexagon bolts and nuts to BS 57 or hexagon bars and rods of similar sizes. Status: Confirmed