Coupling nut

Coupling nuts, Stainless steel 316, Coarse (standard) 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

Coarse (standard) thread

20984 #10-24 x 3/4"
$3.47
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$3.47 each
$57.79 / 25
$532.00 / 250

$57.79
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25
$532.00
250
20986 1/4"-20 x 7/8"
$1.61
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$1.61 each
$26.86 / 25
$242.00 / 250

$26.86
Add
25
$242.00
250
20988 5/16"-18 x 1"
$1.74
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$1.74 each
$28.97 / 25
$261.00 / 250

$28.97
Add
25
$261.00
250
20990 3/8"-16 x 1-1/8"
$2.17
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$2.17 each
$36.18 / 25
$326.00 / 250

$36.18
Add
25
$326.00
250
20992 4 7/16"-14 x 1-1/4"
$8.34
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$8.34 each
$55.61 / 10
$512.00 / 100

$55.61
Add
10
$512.00
100
20994 1/2"-13 x 1-1/4"
$4.01
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$4.01 each
$66.84 / 25
$602.00 / 250

$66.84
Add
25
$602.00
250
20996 5/8"-11 x 1-3/8"
$10.37
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$10.37 each
$69.13 / 10
$636.00 / 100

$69.13
Add
10
$636.00
100
20995 5/8"-11 x 1-3/4"
$11.13
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$11.13 each
$74.20 / 10
$683.00 / 100

$74.20
Add
10
$683.00
100
20997 3/4"-10 x 2"
$13.71
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$13.71 each
$91.38 / 10
$841.00 / 100

$91.38
Add
10
$841.00
100
20998 4 7/8"-9 x 2-1/2"
$39.31
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$39.31 each
$157.24 / 5
$694.00 / 25

$157.24
Add
5
$694.00
25
20999 4 1"-8 x 2-1/2"
$43.23
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$43.23 each
$172.92 / 5
$763.00 / 25

$172.92
Add
5
$763.00
25

4 This item is a semi-standard size and is therefore more expensive.

See also

Metric coupling nut

Metric coupling nuts

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