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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 -
5/16"-18 x 1" Grade 5 Hex Head Cap Screw, Full Thread - Plated
SKU: HC5516181
$0.123each -
5/16"-18 x 1 1/4" Grade 5 Hex Head Cap Screw, Full Thread - Plated
SKU: HC551618114
$0.135each -
5/16"-18 x 1 1/2" Grade 5 Hex Head Cap Screw, Partial Thread - Plated
SKU: HC551618112
$0.159each -
5/16"-18 x 1 3/4" Grade 5 Hex Head Cap Screw, Partial Thread - Plated
SKU: HC551618134
$0.192each -
5/16"-18 x 2" Grade 5 Hex Head Cap Screw, Partial Thread - Plated
SKU: HC5516182
$0.216each -
5/16"-18 x 2 1/4" Grade 5 Hex Head Cap Screw, Partial Thread - Plated
SKU: HC551618214
$0.237each -
5/16"-18 x 2 1/2" Grade 5 Hex Head Cap Screw, Partial Thread - Plated
SKU: HC551618212
$0.261each -
5/16"-18 x 3" Grade 5 Hex Head Cap Screw, Partial Thread - Plated
SKU: HC5516183
$0.294each -
5/16"-18 x 3 1/2" Grade 5 Hex Head Cap Screw, Partial Thread - Plated
SKU: HC551618312
$0.333each
5/16-18 Grade 5 Hex Head Cap Screws
5/16-18 Grade 5 Hex Head Cap Screws
(USS) Coarse 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. 1"
Wrench Size = 1/2"