Hex bolt

Hex bolts, Hot dipped galvanized steel, 5/16"-18

Hex bolt length is measured from under the head to the end of the bolt.

Important Note: Due to the plating thickness, only hot dipped galvanized nuts should be used on hot dipped galvanized hex bolts.

Hex bolt length

Note: Thread length on bolts can vary. Some shorter lengths will be fully threaded.

Click on a product # for additional info

Prod.
#
Length Buy Each Buy Bag Bag
Qty
Buy Bulk Bulk
Qty
37 1"
$0.15
Add

$0.15 each
$9.10 / 100
$76.70 / 1000

$9.10
Add
100
$76.70
1000
38 1-1/2"
$0.18
Add

$0.18 each
$10.75 / 100
$90.50 / 1000

$10.75
Add
100
$90.50
1000
39 2"
$0.20
Add

$0.20 each
$13.20 / 100
$111.00 / 1000

$13.20
Add
100
$111.00
1000
40 2-1/2"
$0.24
Add

$0.24 each
$15.77 / 100
$133.00 / 1000

$15.77
Add
100
$133.00
1000
41 3"
$0.27
Add

$0.27 each
$18.27 / 100
$154.00 / 1000

$18.27
Add
100
$154.00
1000
42 3-1/2"
$0.30
Add

$0.30 each
$11.31 / 50
$95.60 / 500

$11.31
Add
50
$95.60
500
43 4"
$0.33
Add

$0.33 each
$12.59 / 50
$106.00 / 500

$12.59
Add
50
$106.00
500
44 4-1/2"
$0.37
Add

$0.37 each
$15.14 / 50
$128.00 / 500

$15.14
Add
50
$128.00
500
45 5"
$0.40
Add

$0.40 each
$16.17 / 50
$136.00 / 500

$16.17
Add
50
$136.00
500
46 5-1/2"
$0.43
Add

$0.43 each
$17.08 / 50
$144.00 / 500

$17.08
Add
50
$144.00
500
47 6"
$0.47
Add

$0.47 each
$18.23 / 50
$154.00 / 500

$18.23
Add
50
$154.00
500
48 7"
$0.61
Add

$0.61 each
$22.52 / 50
$190.00 / 500

$22.52
Add
50
$190.00
500
49 8"
$0.92
Add

$0.92 each
$29.53 / 50
$251.00 / 500

$29.53
Add
50
$251.00
500

Matching Products

Click on a product # for additional info

Prod. # Description Buy
2615
Add
$0.06 each
$2.75 / 100
$23.30 / 1000
15967
Top lock nuts, Hot dipped galvanized steel, 5/16"-18
A style of prevailing torque lock nut. Also called tri-loc.
Add
$0.08 each
$5.75 / 100
$50.60 / 1000
2988
USS flat washers, Hot dipped galvanized steel, 5/16"
USS pattern is the most common type of flat washer.
Add
$0.06 each
$3.26 / 100
$28.70 / 1000
2982
Lock washers, Hot dipped galvanized steel, 5/16"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
Add
$0.07 each
$3.99 / 100
$35.50 / 1000

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.