Square nut

Square nuts, Zinc plated steel

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.

Square 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

7309 #10-24
$0.05
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$0.05 each
$2.99 / 100
$24.50 / 1000

$2.99
Add
100
$24.50
1000
7310 1/4"-20
$0.07
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$0.07 each
$3.38 / 100
$27.70 / 1000

$3.38
Add
100
$27.70
1000
7311 5/16"-18
$0.10
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$0.10 each
$6.08 / 100
$49.80 / 1000

$6.08
Add
100
$49.80
1000
7312 3/8"-16
$0.15
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$0.15 each
$9.44 / 100
$77.40 / 1000

$9.44
Add
100
$77.40
1000
7422 1/2"-13
$0.32
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$0.32 each
$10.38 / 50
$87.70 / 500

$10.38
Add
50
$87.70
500