Coupling nut

Coupling nuts, Steel plain finish, Fine thread

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.

Coupling nut diameter and length

Click on a product # for additional info

Prod.
#
Size Buy Each Buy Bag Bag
Qty
Buy Bulk Bulk
Qty

Fine thread

23818 1/4"-28 x 7/8"
$0.23
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$0.23 each
$8.80 / 50
$82.40 / 500

$8.80
Add
50
$82.40
500
23819 5/16"-24 x 7/8"
$0.32
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$0.32 each
$10.82 / 50
$101.00 / 500

$10.82
Add
50
$101.00
500
23820 3/8"-24 x 1-1/8"
$0.91
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$0.91 each
$13.14 / 50
$123.00 / 500

$13.14
Add
50
$123.00
500
23821 7/16"-20 x 1-1/4"
$1.09
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$1.09 each
$39.50 / 50
$370.00 / 500

$39.50
Add
50
$370.00
500
23822 1/2"-20 x 1-1/4"
$1.12
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$1.12 each
$36.24 / 50
$339.00 / 500

$36.24
Add
50
$339.00
500
23823 5/8"-18 x 2-1/8"
$1.84
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$1.84 each
$36.80 / 25
$342.00 / 250

$36.80
Add
25
$342.00
250
23824 3/4"-16 x 2-1/4"
$3.42
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$3.42 each
$55.54 / 25
$519.00 / 250

$55.54
Add
25
$519.00
250

See also

Metric coupling nut

Metric coupling nuts

A long nut used to connect pieces of threaded rod or other male threaded fasteners.