5/16"-18 Square Head Machine Bolts

5/16"-18 Square Head Machine Bolts

16 products

In black oxide and plain steel.

Head/Wrench/8-point Socket size is 1/2"

16 products
5/16"-18 x 3/4" Square Head Machine Bolt, Black Oxide
$0.22
Sold Out
5/16"-18 x 1" Square Head Machine Bolt, Plain
$0.22
5/16"-18 x 1" Square Head Machine Bolt, Black Oxide
$0.25
5/16"-18 x 1-1/4" Square Head Machine Bolt, Black Oxide
$0.30
5/16"-18 x 1-1/2" Square Head Machine Bolt, Black Oxide
$0.32
5/16"-18 x 1-3/4" Square Head Machine Bolt, Black Oxide
$0.40
Sold Out
5/16"-18 x 2" Square Head Machine Bolt, Plain
$0.55
5/16"-18 x 2" Square Head Machine Bolt, Black Oxide
$0.55
5/16"-18 x 2-1/2" Square Head Machine Bolt, Black Oxide
$0.65
5/16"-18 x 2-1/2" Square Head Machine Bolt, Plain
$0.65
5/16"-18 x 3" Square Head Machine Bolt, Black Oxide
$0.80
5/16"-18 x 3-1/2"" Square Head Machine Bolt, Black Oxide
$0.90
5/16"-18 x 4" Square Head Machine Bolt, Black Oxide
$1.05
5/16"-18 x 5" Square Head Machine Bolt, Black Oxide
$1.25
5/16"-18 x 6" Square Head Machine Bolt, Plain
$1.30
5/16"-18 x 6" Square Head Machine Bolt, Black Oxide
$1.40
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