Hex bolt

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


Prod.
#
Length Buy Each Buy Bag Bag
Qty
Buy Bulk Bulk
Qty
204 3-1/2"
$0.26
Add

$0.26 each
$10.13 / 50
$85.40 / 500

$10.13
Add
50
$85.40
500

Product Images

Hex cap screw Varies (Body) dimensions
Hex bolt (Head) dimensions

Product details

Bolt Depot Product #: 204
Units: US
Category: Hex bolts
Subcategory: Hex bolts
Material: Steel
Plating: Zinc
Thread direction: Right hand
Thread density: Coarse
Diameter: 5/16"
Thread count: 18
Length: 3-1/2"
Dimensional standard: ASME B18.2.1
Head style: Hex
Drive type: External hex
Head height: 13/64"
Width across the flats: 1/2"
Fully threaded: No
Thread length Min: 7/8"

Matching Products

Click on a product # for additional info

Prod. # Description Buy
2977
SAE flat washers, Zinc plated steel, 5/16"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
Add
$0.06 each
$2.18 / 100
$17.80 / 1000
2649
Hex nuts, Zinc plated steel, 5/16"-18
A standard six sided nut.
Add
$0.05 each
$1.99 / 100
$16.00 / 1000
2625
Hex lock nuts nylon insert, Zinc plated steel, 5/16"-18
A hex nut with a nylon ring to resist loosening.
Add
$0.06 each
$3.10 / 100
$26.60 / 1000
2995
USS flat washers, Zinc plated steel, 5/16"
USS pattern is the most common type of flat washer.
Add
$0.05 each
$2.38 / 100
$19.30 / 1000
3025
Lock washers, Zinc plated steel, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
Add
$0.05 each
$1.53 / 100
$13.10 / 1000

See also

Full thread tap bolt

Tap bolts, Zinc plated steel, 5/16"-18

A full thread bolt with a six sided head.

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.