Engineering tap, unf thread, 5/16", bottoming, hss

Engineering tap, unf thread, 5/16", bottoming, hss

UNF (Unified National Fine) thread
King Tap & Tool brand made in North Attleboro, Mass, USA
These are "new old stock", that is, they are new, never been used, but were made some time ago.
We have over 2000 different fasteners to suit classic cars, motorbikes and aircraft. If there is a particular item you want, please enquire, so we can list it.
Remember postage on more than one item can be combined which usually means cheaper postage per item, and sometimes more items can be sent for no extra postage.
Within Australia, items with a total weight under 500g can be sent (depending on size) for $5, or items with a total weight under 3kg can be sent (depending on size) for $9. Express or registered mail available for extra cost. Please ask me if interested.