Hex bolt

Hex bolts, Zinc plated grade 8 steel, 5/16"-18 x 3-1/2"

Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

Hex bolts, Zinc plated grade 8 steel, 5/16"-18 x 3-1/2"

Grade 8 hex bolt

Hex bolts

A bolt with a six sided head.

  • Zinc plated grade 8 steel yellow

Matching Products

Click on a product # for additional info

Prod. # Description Buy
3048
SAE flat washers, Zinc plated grade 8 steel yellow, 5/16"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
Add
$0.09 each
$5.96 / 100
$53.00 / 1000
3038
Lock washers, Zinc plated grade 8 steel yellow, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
Add
$0.05 each
$2.69 / 100
$24.00 / 1000

See also

Metric hex bolt

Metric hex bolts

Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.