Grade 5 carriage bolt

Carriage bolts, Zinc plated grade 5 steel, 5/16"-18

Carriage bolt length is measured from under the head to the end of the bolt including the square neck.

Carriage bolt lenght

Note: Thread length on carriage 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
18272 3/4"
$0.12
Add

$0.12 each
$8.87 / 100
$76.20 / 1000

$8.87
Add
100
$76.20
1000
18273 1"
$0.14
Add

$0.14 each
$9.88 / 100
$85.00 / 1000

$9.88
Add
100
$85.00
1000
18274 1-1/4"
$0.16
Add

$0.16 each
$11.56 / 100
$99.20 / 1000

$11.56
Add
100
$99.20
1000
18275 1-1/2"
$0.18
Add

$0.18 each
$12.74 / 100
$109.00 / 1000

$12.74
Add
100
$109.00
1000
18276 1-3/4"
$0.20
Add

$0.20 each
$13.80 / 100
$118.00 / 1000

$13.80
Add
100
$118.00
1000
18277 2"
$0.22
Add

$0.22 each
$15.84 / 100
$136.00 / 1000

$15.84
Add
100
$136.00
1000
18278 2-1/4"
$0.24
Add

$0.24 each
$16.65 / 100
$143.00 / 1000

$16.65
Add
100
$143.00
1000
18279 2-1/2"
$0.26
Add

$0.26 each
$18.05 / 100
$155.00 / 1000

$18.05
Add
100
$155.00
1000
18280 3"
$0.30
Add

$0.30 each
$19.68 / 100
$169.00 / 1000

$19.68
Add
100
$169.00
1000
18281 3-1/2"
$0.33
Add

$0.33 each
$12.15 / 50
$104.00 / 500

$12.15
Add
50
$104.00
500
18282 4"
$0.37
Add

$0.37 each
$13.78 / 50
$118.00 / 500

$13.78
Add
50
$118.00
500
18283 4-1/2"
$0.42
Add

$0.42 each
$15.15 / 50
$130.00 / 500

$15.15
Add
50
$130.00
500
18284 5"
$0.46
Add

$0.46 each
$16.95 / 50
$146.00 / 500

$16.95
Add
50
$146.00
500
18285 1 6"
$0.52
Add

$0.52 each
$19.55 / 50
$168.00 / 500

$19.55
Add
50
$168.00
500

1 This item is not always in stock and may take up to 5 business days to ship.

Matching Products

Click on a product # for additional info

Prod. # Description Buy
2570
Add
$0.05 each
$2.53 / 100
$20.20 / 1000
21805
Hex lock nuts nylon insert, Zinc plated grade 5 steel, 5/16"-18
A hex nut with a nylon ring to resist loosening.
Add
$0.15 each
$10.01 / 100
$85.10 / 1000
15022
USS flat washers, Zinc plated grade 5 steel, 5/16"
USS pattern is the most common type of flat washer.
Add
$0.09 each
$5.91 / 100
$50.10 / 1000