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Old 12-31-2007 | 02:22 PM
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MasterAlex
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Default RE: 4-40 Bolt - What's this mean?1

ORIGINAL: fancman

You have a size 4 bolt with 40 threads per inch. 4-40X1/2" Now you have the length. Here is a bolt chart:

http://store.nutsandbolts.com/threads-per-inch.html

http://www.ligo.caltech.edu/docs/T/T030118-01.pdf
Fancman ... awesome links! Thanks.
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