Flange nuts serrated, Grade 8 steel plain finish

Flange nuts serrated

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 serrated diameter

Click on a product # for additional info

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

Coarse (standard) thread

17640 4 1/4"-20 $0.16 / ea $10.16 / 100 $90.10 / 1000 $0.16 / ea $10.16 / 100 $90.10 / 1000
17641 5/16"-18 $0.10 / ea $6.97 / 100 $61.80 / 1000 $0.10 / ea $6.97 / 100 $61.80 / 1000
17642 3/8"-16 $0.16 / ea $10.29 / 100 $91.40 / 1000 $0.16 / ea $10.29 / 100 $91.40 / 1000
17643 1/2"-13 $0.44 / ea $15.95 / 50 $141.00 / 500 $0.44 / ea $15.95 / 50 $141.00 / 500
17644 5 5/8"-11 $0.75 / ea $14.51 / 25 $129.00 / 250 $0.75 / ea $14.51 / 25 $129.00 / 250
17645 3/4"-10 $1.24 / ea $24.15 / 25 $215.00 / 250 $1.24 / ea $24.15 / 25 $215.00 / 250

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

5 This item has limited availability. Call us to check stock.

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See also

Metric flange nuts serrated

Metric flange nuts serrated

A nut with a built in washer which is serrated to resist loosening.

Rivet nuts

Threaded inserts & Rivet nuts

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

Flange bolts

Flange bolts

Flange bolts have a flange on the bottom of the head that distributes the load like a washer.