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5/16"-18 x 1/2" Grade 5 Hex Head Cap Screw, Full Thread - Plated
SKU: HC55161812
$0.102each -
5/16"-18 x 5/8" Grade 5 Hex Head Cap Screw, Full Thread - Plated
SKU: HC55161858
$0.120each -
5/16"-18 x 3/4" Grade 5 Hex Head Cap Screw, Full Thread - Plated
SKU: HC55161834
$0.108each -
$0.123each
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5/16"-18 x 1 1/4" Grade 5 Hex Head Cap Screw, Full Thread - Plated
SKU: HC551618114
$0.135each -
$0.159each
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$0.192each
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$0.216each
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$0.237each
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$0.261each
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$0.294each
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$0.333each
5/16-18 Grade 5 Hex Head Cap Screws
5/16-18 Grade 5 Hex Head Cap Screws
Coarse (USS) Thread
Zinc Plated Steel

The length of a cap screw is measured from the under-head bearing surface to the extreme end of the screw.
(FT)=Full Thread | (PT)=Partial Thread
Thread Length on a 5/16-18 bolt is approx. 7/8"
Wrench Size = 1/2"