Hex bolt

Hex bolts, Chrome plated steel, 5/16"

Hex bolt diameter is measured on the outside of the threads.

Hex bolt diameter

Diameter and Thread count

Matching Products

Click on a product # for additional info

Prod. # Description Buy
9486
SAE flat washers, Chrome plated steel, 5/16"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
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$0.97 each
$7.98 / 10
$73.40 / 100
9480
USS flat washers, Chrome plated steel, 5/16"
USS pattern is the most common type of flat washer.
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$0.96 each
$7.98 / 10
$73.40 / 100
9493
Lock washers, Chrome plated steel, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
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$0.68 each
$5.50 / 10
$50.50 / 100

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.