Specification for double-ended open-jawed spanners for B.A. hexagon sizes.
STANDARD published on 10.3.1952
Designation standards: BS 1842:1952
Publication date standards: 10.3.1952
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards 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