Flange nuts, Grade 8 steel plain finish

Flange nuts

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.

Flange nut diameter

Click on a product # for additional info

Prod. # Diameter and Thread count Each price Bag price Bulk price Price Buy

Coarse (standard) thread

17675 1/4"-20 $0.10 / ea $7.59 / 100 $65.60 / 1000 $0.10 / ea $7.59 / 100 $65.60 / 1000
17676 5/16"-18 $0.14 / ea $9.78 / 100 $84.50 / 1000 $0.14 / ea $9.78 / 100 $84.50 / 1000
17677 3/8"-16 $0.18 / ea $12.51 / 100 $108.00 / 1000 $0.18 / ea $12.51 / 100 $108.00 / 1000
17678 1/2"-13 $0.39 / ea $7.94 / 25 $68.60 / 250 $0.39 / ea $7.94 / 25 $68.60 / 250
17679 5/8"-11 $0.84 / ea $18.47 / 25 $161.00 / 250 $0.84 / ea $18.47 / 25 $161.00 / 250
17680 3/4"-10 $1.17 / ea $20.58 / 20 $178.00 / 200 $1.17 / ea $20.58 / 20 $178.00 / 200

Fine thread

17681 1/2"-20 $0.41 / ea $8.28 / 25 $71.70 / 250 $0.41 / ea $8.28 / 25 $71.70 / 250
17682 5/8"-18 $0.86 / ea $18.85 / 25 $163.00 / 250 $0.86 / ea $18.85 / 25 $163.00 / 250
17683 3/4"-16 $1.27 / ea $21.28 / 20 $185.00 / 200 $1.27 / ea $21.28 / 20 $185.00 / 200
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See also

Metric flange nuts

Metric flange nuts

A nut with a built in washer.

Rivet nuts

Threaded inserts & Rivet nuts

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