Cap nut

Cap nuts, Brass

Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Cap nut diameter

Click on a product # for additional info

Prod.
#
Diameter and Thread count Buy Each Buy Bag Bag
Qty
Buy Bulk Bulk
Qty

Coarse (standard) thread

11792 #4-40
$0.24
Add

$0.24 each
$15.07 / 100
$133.00 / 1000

$15.07
Add
100
$133.00
1000
4163 #6-32
$0.26
Add

$0.26 each
$15.95 / 100
$144.00 / 1000

$15.95
Add
100
$144.00
1000
4164 #8-32
$0.29
Add

$0.29 each
$17.33 / 100
$156.00 / 1000

$17.33
Add
100
$156.00
1000
4165 #10-24
$0.35
Add

$0.35 each
$21.61 / 100
$195.00 / 1000

$21.61
Add
100
$195.00
1000
4166 #10-32
$0.36
Add

$0.36 each
$21.80 / 100
$196.00 / 1000

$21.80
Add
100
$196.00
1000
4167 #12-24
$0.60
Add

$0.60 each
$35.96 / 100
$324.00 / 1000

$35.96
Add
100
$324.00
1000
4168 1/4"-20
$0.40
Add

$0.40 each
$27.80 / 100
$250.00 / 1000

$27.80
Add
100
$250.00
1000
4169 5/16"-18
$0.66
Add

$0.66 each
$40.52 / 100
$365.00 / 1000

$40.52
Add
100
$365.00
1000
4170 3/8"-16
$0.84
Add

$0.84 each
$29.08 / 50
$261.00 / 500

$29.08
Add
50
$261.00
500
11800 5 7/16"-14
$2.46
Add

$2.46 each
$50.94 / 25
$456.00 / 250

$50.94
Add
25
$456.00
250
4171 1/2"-13
$1.34
Add

$1.34 each
$27.70 / 25
$258.00 / 250

$27.70
Add
25
$258.00
250
4172 5/8"-11
$6.22
Add

$6.22 each
$124.70 / 25
$1,122.00 / 250

$124.70
Add
25
$1,122.00
250
4173 3/4"-10
$8.00
Add

$8.00 each
$160.00 / 25
$1,440.00 / 250

$160.00
Add
25
$1,440.00
250

Fine thread

4166 #10-32
$0.36
Add

$0.36 each
$21.80 / 100
$196.00 / 1000

$21.80
Add
100
$196.00
1000

5 This item has limited availability. Call us to check stock.

* 10-32 is a fine thread, but it is listed under coarse thread because it is very common.

See also

Metric cap nut

Metric cap nuts

A nut with a finished top that covers the end of the bolt. Bolts must be in the proper length.