Coupling nuts, Zinc plated steel

Coupling nut

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 Each price Bag price Bulk price Price Buy

Coarse (standard) thread

12113 #10-24 x 3/4" $0.59 / ea $39.56 / 100 $376.00 / 1000 $0.59 / ea $39.56 / 100 $376.00 / 1000
12114 1/4"-20 x 1-3/4" $0.69 / ea $50.08 / 100 $471.00 / 1000 $0.69 / ea $50.08 / 100 $471.00 / 1000
12115 5/16"-18 x 1-3/4" $1.14 / ea $37.67 / 50 $354.00 / 500 $1.14 / ea $37.67 / 50 $354.00 / 500
12116 3/8"-16 x 1-3/4" $1.47 / ea $44.85 / 50 $422.00 / 500 $1.47 / ea $44.85 / 50 $422.00 / 500
23803 7/16"-14 x 1-3/4" $1.56 / ea $54.91 / 50 $515.00 / 500 $1.56 / ea $54.91 / 50 $515.00 / 500
12117 1/2"-13 x 1-3/4" $1.84 / ea $62.84 / 50 $594.00 / 500 $1.84 / ea $62.84 / 50 $594.00 / 500
12118 5/8"-11 x 2-1/8" $3.50 / ea $59.67 / 25 $556.00 / 250 $3.50 / ea $59.67 / 25 $556.00 / 250
12119 3/4"-10 x 2-1/4" $5.21 / ea $91.89 / 25 $873.00 / 250 $5.21 / ea $91.89 / 25 $873.00 / 250
23804 7/8"-9 x 2-1/2" $5.77 / ea $48.06 / 10 $459.00 / 100 $5.77 / ea $48.06 / 10 $459.00 / 100
23805 1"-8 x 2-3/4" $6.81 / ea $60.01 / 10 $550.00 / 100 $6.81 / ea $60.01 / 10 $550.00 / 100

Fine thread

23825 1/4"-28 x 7/8" $0.28 / ea $10.76 / 50 $101.00 / 500 $0.28 / ea $10.76 / 50 $101.00 / 500
23826 5/16"-24 x 7/8" $0.39 / ea $13.23 / 50 $124.00 / 500 $0.39 / ea $13.23 / 50 $124.00 / 500
23827 3/8"-24 x 1-1/8" $1.12 / ea $16.07 / 50 $150.00 / 500 $1.12 / ea $16.07 / 50 $150.00 / 500
23828 7/16"-20 x 1-1/4" $1.34 / ea $48.28 / 50 $446.00 / 500 $1.34 / ea $48.28 / 50 $446.00 / 500
23829 1/2"-20 x 1-1/4" $1.37 / ea $44.29 / 50 $415.00 / 500 $1.37 / ea $44.29 / 50 $415.00 / 500
23830 5/8"-18 x 2-1/8" $2.26 / ea $73.21 / 50 $679.00 / 500 $2.26 / ea $73.21 / 50 $679.00 / 500
23831 3/4"-16 x 2-1/4" $4.19 / ea $67.89 / 25 $635.00 / 250 $4.19 / ea $67.89 / 25 $635.00 / 250
23832 7/8"-14 x 2-1/2" $8.08 / ea $52.41 / 10 $488.00 / 100 $8.08 / ea $52.41 / 10 $488.00 / 100
23833 1"-14 x 2-3/4" $22.21 / ea $187.16 / 10 $1,718.00 / 100 $22.21 / ea $187.16 / 10 $1,718.00 / 100
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See also

Coupling nut

Metric coupling nuts

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

Rivet nuts

Threaded inserts & Rivet nuts

For adding a machine thread to material that otherwise can not be tapped.