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but were afraid to ask: 
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histerical
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What's with this wrench ?
- Thread starter histerical
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dklawson
Yoda
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It is Whitworth. The distance across the flats is not stamped on the Whitworth wrench, the diameter of the fastener is.
See the table linked below. 1/8W = 0.340 Across Flats, 3/16W = 0.445 Across Flats
https://www.samstagsales.com/whitworth_table.htm
See the table linked below. 1/8W = 0.340 Across Flats, 3/16W = 0.445 Across Flats
https://www.samstagsales.com/whitworth_table.htm
OP
histerical
Jedi Hopeful
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Thanks. This actually makes all too much sense. You have a 1/4" bolt, you use a 1/4" wrench.