Coupling nut

Coupling nuts, Stainless steel 18-8, 5/16"

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

12126 5/16"-18 x 1"
$1.04
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$1.04 each
$18.62 / 25
$176.00 / 250

$18.62
Add
25
$176.00
250

Fine thread

12164 5/16"-24 x 1"
$2.18
Add

$2.18 each
$35.02 / 25
$333.00 / 250

$35.02
Add
25
$333.00
250

Related Products

Flat washer

Flat washers, Stainless steel 18-8

General use flat washer

See also

Metric coupling nut

Metric coupling nuts

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