Specification for double-ended open-jawed spanners for B.A. hexagon sizes Ingestion-build-201039 It introduces no additional requirements

It introduces no additional requirements to the general requirements of Part 1 of BS EN 868

Street furniture

and welders for the successful delivery of welds into the track

Note: BS EN 50549-2 does not cover:

Preparation for storage and transportation

Specification for double-ended open-jawed spanners for B.A. hexagon sizes Ingestion-build-201039 It introduces no additional requirementsWhat is BS 1842 Double ended open jawed spanners about? This British standard aims to help its users to meet the production requirements for double ended open jawed spanners. BS 1842 relates to spanners having open ended jaws suitable for hexagons in the B. A. (British Association) range as given in BS 57, B. A. bolts, screws, nuts and washers. Details of material and hardness are included together with dimensions and tolerances on the jaw openings.