Hex machine screw nut

Hex machine screw 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.

Machine screw nut diameter

Resources

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

11944 #1-64
$0.07
Add

$0.07 each
$4.15 / 100
$37.10 / 1000

$4.15
Add
100
$37.10
1000
5577 #2-56
$0.05
Add

$0.05 each
$2.07 / 100
$18.20 / 1000

$2.07
Add
100
$18.20
1000
11911 #3-48
$0.05
Add

$0.05 each
$2.14 / 100
$19.10 / 1000

$2.14
Add
100
$19.10
1000
4115 #4-40
$0.05
Add

$0.05 each
$2.18 / 100
$19.20 / 1000

$2.18
Add
100
$19.20
1000
2558 #6-32
$0.05
Add

$0.05 each
$2.48 / 100
$21.90 / 1000

$2.48
Add
100
$21.90
1000
2559 #8-32
$0.05
Add

$0.05 each
$2.79 / 100
$24.60 / 1000

$2.79
Add
100
$24.60
1000
2560 #10-24
$0.06
Add

$0.06 each
$3.10 / 100
$27.70 / 1000

$3.10
Add
100
$27.70
1000
* 2561 #10-32
$0.06
Add

$0.06 each
$3.11 / 100
$27.80 / 1000

$3.11
Add
100
$27.80
1000
2562 #12-24
$0.09
Add

$0.09 each
$5.61 / 100
$50.00 / 1000

$5.61
Add
100
$50.00
1000

Fine thread

5575 #0-80
$0.07
Add

$0.07 each
$4.19 / 100
$37.50 / 1000

$4.19
Add
100
$37.50
1000
5576 #1-72
$0.07
Add

$0.07 each
$4.19 / 100
$37.50 / 1000

$4.19
Add
100
$37.50
1000
2561 #10-32
$0.06
Add

$0.06 each
$3.11 / 100
$27.80 / 1000

$3.11
Add
100
$27.80
1000

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

See also

Hex nut

Hex nuts, Stainless steel 18-8

A standard six sided nut.