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Old 10-06-2010, 12:00 PM
monette999 monette999 is offline
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Pulley Threads bad, looking for Tap, bolt 09440024

Dear all, on the GM catalog it is a 7/16 - 20x2.25 300M POR

0.437" diameter
20 threats
is 2.25 the slope.

What tap do I need UNC or UNF

Most taps to buy are listed 7/16 20.
How do I pick the correct one?

BOLT, (7/16-20X2 1/4)


Last edited by 68NovaSS; 10-06-2010 at 12:18 PM. Reason: Other.
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