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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.
Author | BSI |
---|---|
Editor | BSI |
Document type | Standard |
Format | File |
Confirmation date | 2016-06-01 |
EAN ISBN | 0 580 34099 6 |
ICS | 25.140.30 : Hand-operated tools
|
Number of pages | 12 |
Year | 1950 |
Country | United Kingdom |
Keyword | BS 1842 ; BS1842 |