BS 2575:1955
$86.31
Specification for square nut spanners (Post Office type)
Published By | Publication Date | Number of Pages |
BSI | 1955 | 10 |
Specifies the material, proportions, dimensions and test requirements of double-ended, open-jawed spanners which are intended for use on the square nuts on outdoor equipment such as that used by the Post Office and similar authorities.