Cap nut

Cap nuts, Aluminum

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

27356 #10-24
$0.60
Add

$0.60 each
$9.72 / 25
$35.00 / 100

$9.72
Add
25
$35.00
100
27357 #10-32
$0.60
Add

$0.60 each
$9.72 / 25
$35.00 / 100

$9.72
Add
25
$35.00
100
27358 1/4"-20
$0.61
Add

$0.61 each
$9.95 / 25
$35.70 / 100

$9.95
Add
25
$35.70
100
27359 5/16"-18
$0.98
Add

$0.98 each
$15.95 / 25
$57.40 / 100

$15.95
Add
25
$57.40
100
27360 3/8"-16
$1.44
Add

$1.44 each
$23.29 / 25
$83.90 / 100

$23.29
Add
25
$83.90
100

Fine thread

27357 #10-32
$0.60
Add

$0.60 each
$9.72 / 25
$35.00 / 100

$9.72
Add
25
$35.00
100

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

See also

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.