Cap nut

Cap nuts, Stainless steel 18-8

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 Box Box
Qty
Buy Bulk Bulk
Qty

Coarse (standard) thread

2542 #6-32
$0.18
Add

$0.18 each
$13.59 / 100
$121.00 / 1000

$13.59
Add
100
$121.00
1000
2543 #8-32
$0.19
Add

$0.19 each
$14.42 / 100
$129.00 / 1000

$14.42
Add
100
$129.00
1000
2544 #10-24
$0.21
Add

$0.21 each
$15.79 / 100
$141.00 / 1000

$15.79
Add
100
$141.00
1000
* 2545 #10-32
$0.21
Add

$0.21 each
$15.79 / 100
$141.00 / 1000

$15.79
Add
100
$141.00
1000
4118 #12-24
$1.20
Add

$1.20 each
$86.68 / 100
$775.00 / 1000

$86.68
Add
100
$775.00
1000
2546 1/4"-20
$0.24
Add

$0.24 each
$17.49 / 100
$157.00 / 1000

$17.49
Add
100
$157.00
1000
2547 5/16"-18
$0.34
Add

$0.34 each
$24.95 / 100
$224.00 / 1000

$24.95
Add
100
$224.00
1000
2548 3/8"-16
$0.49
Add

$0.49 each
$19.96 / 50
$179.00 / 500

$19.96
Add
50
$179.00
500
5803 7/16"-14
$2.09
Add

$2.09 each
$45.45 / 25
$410.00 / 250

$45.45
Add
25
$410.00
250
2549 1/2"-13
$0.98
Add

$0.98 each
$20.38 / 25
$182.00 / 250

$20.38
Add
25
$182.00
250
4116 5/8"-11
$3.84
Add

$3.84 each
$78.16 / 25
$701.00 / 250

$78.16
Add
25
$701.00
250
4117 3/4"-10
$6.72
Add

$6.72 each
$140.77 / 25
$1,263.00 / 250

$140.77
Add
25
$1,263.00
250

Fine thread

2545 #10-32
$0.21
Add

$0.21 each
$15.79 / 100
$141.00 / 1000

$15.79
Add
100
$141.00
1000

* 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.