Hex nylon insert lock nuts, Zinc plated steel

Hex nylon insert lock 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.

Nylon insert hex nut diameter

Resources

Click on a product # for additional info

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

Coarse (standard) thread

20577 4 #2-56 $0.06 / ea $2.42 / 100 $21.70 / 1000 $0.06 / ea $2.42 / 100 $21.70 / 1000
9193 #4-40 $0.06 / ea $2.00 / 100 $16.00 / 1000 $0.06 / ea $2.00 / 100 $16.00 / 1000
2620 #6-32 $0.06 / ea $2.04 / 100 $16.60 / 1000 $0.06 / ea $2.04 / 100 $16.60 / 1000
2621 #8-32 $0.06 / ea $2.15 / 100 $17.90 / 1000 $0.06 / ea $2.15 / 100 $17.90 / 1000
2622 #10-24 $0.06 / ea $2.24 / 100 $19.00 / 1000 $0.06 / ea $2.24 / 100 $19.00 / 1000
2623 * #10-32 $0.06 / ea $2.35 / 100 $20.00 / 1000 $0.06 / ea $2.35 / 100 $20.00 / 1000
20576 #12-24 $0.06 / ea $2.48 / 100 $22.10 / 1000 $0.06 / ea $2.48 / 100 $22.10 / 1000
2624 1/4"-20 $0.06 / ea $2.64 / 100 $22.60 / 1000 $0.06 / ea $2.64 / 100 $22.60 / 1000
2625 5/16"-18 $0.07 / ea $3.56 / 100 $30.60 / 1000 $0.07 / ea $3.56 / 100 $30.60 / 1000
7242 3/8"-16 $0.10 / ea $4.81 / 100 $40.80 / 1000 $0.10 / ea $4.81 / 100 $40.80 / 1000
2626 7/16"-14 $0.10 / ea $4.16 / 50 $35.30 / 500 $0.10 / ea $4.16 / 50 $35.30 / 500
2627 1/2"-13 $0.16 / ea $5.52 / 50 $45.90 / 500 $0.16 / ea $5.52 / 50 $45.90 / 500
2635 9/16"-12 $0.33 / ea $6.28 / 25 $56.50 / 250 $0.33 / ea $6.28 / 25 $56.50 / 250
2628 5/8"-11 $0.34 / ea $6.59 / 25 $59.30 / 250 $0.34 / ea $6.59 / 25 $59.30 / 250
2629 3/4"-10 $0.42 / ea $7.17 / 20 $64.50 / 200 $0.42 / ea $7.17 / 20 $64.50 / 200
2630 7/8"-9 $2.79 / ea $24.08 / 15 $215.00 / 150 $2.79 / ea $24.08 / 15 $215.00 / 150
2631 1"-8 $3.51 / ea $27.91 / 10 $249.00 / 100 $3.51 / ea $27.91 / 10 $249.00 / 100

Fine thread

2623 #10-32 $0.06 / ea $2.35 / 100 $20.00 / 1000 $0.06 / ea $2.35 / 100 $20.00 / 1000
2632 1/4"-28 $0.07 / ea $3.77 / 100 $33.80 / 1000 $0.07 / ea $3.77 / 100 $33.80 / 1000
2633 5/16"-24 $0.08 / ea $4.60 / 100 $41.20 / 1000 $0.08 / ea $4.60 / 100 $41.20 / 1000
2634 3/8"-24 $0.10 / ea $6.64 / 100 $59.20 / 1000 $0.10 / ea $6.64 / 100 $59.20 / 1000
2636 7/16"-20 $0.14 / ea $4.81 / 50 $43.10 / 500 $0.14 / ea $4.81 / 50 $43.10 / 500
2637 1/2"-20 $0.18 / ea $7.61 / 50 $67.90 / 500 $0.18 / ea $7.61 / 50 $67.90 / 500
2638 9/16"-18 $0.48 / ea $8.26 / 25 $73.80 / 250 $0.48 / ea $8.26 / 25 $73.80 / 250
2639 5/8"-18 $0.69 / ea $11.72 / 25 $105.00 / 250 $0.69 / ea $11.72 / 25 $105.00 / 250
2640 3/4"-16 $0.91 / ea $15.43 / 20 $138.00 / 200 $0.91 / ea $15.43 / 20 $138.00 / 200
2641 7/8"-14 $3.12 / ea $26.83 / 15 $239.00 / 150 $3.12 / ea $26.83 / 15 $239.00 / 150
9192 ^ 1"-14 $3.77 / ea $29.86 / 15 $267.00 / 150 $3.77 / ea $29.86 / 15 $267.00 / 150

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

* 10-32 is a fine thread, but it is listed under coarse thread because it is very common.

^ NOTE: While 12tpi is the fine thread (UNF) standard, 14tpi is far more common in actual use.

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Anti-seize

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Thread locker prevents fasteners from loosening after installation. Anti-seize helps prevent seizing (galling) during installation.

See also

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