Hex nut

Hex nuts, Zinc plated steel

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.

Hex nut diameter

Resources

Click on a product # for additional info

Prod.
#
Diameter and Thread count Buy Each Buy Bag Bag
Qty
Buy Bulk Bulk
Qty

Coarse (standard) thread

2648 1/4"-20
$0.05
Add

$0.05 each
$1.49 / 100
$11.90 / 1000

$1.49
Add
100
$11.90
1000
2649 5/16"-18
$0.05
Add

$0.05 each
$1.99 / 100
$16.00 / 1000

$1.99
Add
100
$16.00
1000
2650 3/8"-16
$0.06
Add

$0.06 each
$2.98 / 100
$24.50 / 1000

$2.98
Add
100
$24.50
1000
2651 7/16"-14
$0.09
Add

$0.09 each
$3.26 / 50
$26.70 / 500

$3.26
Add
50
$26.70
500
2652 1/2"-13
$0.10
Add

$0.10 each
$3.38 / 50
$28.10 / 500

$3.38
Add
50
$28.10
500
7602 9/16"-12
$0.20
Add

$0.20 each
$8.16 / 50
$67.30 / 500

$8.16
Add
50
$67.30
500
2653 5/8"-11
$0.19
Add

$0.19 each
$3.53 / 25
$29.10 / 250

$3.53
Add
25
$29.10
250
2654 3/4"-10
$0.33
Add

$0.33 each
$4.82 / 20
$40.50 / 200

$4.82
Add
20
$40.50
200
2655 7/8"-9
$0.66
Add

$0.66 each
$7.58 / 15
$64.40 / 150

$7.58
Add
15
$64.40
150
2656 1"-8
$1.03
Add

$1.03 each
$8.98 / 10
$76.40 / 100

$8.98
Add
10
$76.40
100
2657 1-1/8"-7
$1.81
Add

$1.81 each
$15.32 / 10
$133.00 / 100

$15.32
Add
10
$133.00
100
2658 1-1/4"-7
$2.72
Add

$2.72 each
$23.11 / 10
$201.00 / 100

$23.11
Add
10
$201.00
100
9191 1-3/8"-6
$3.81
Add

$3.81 each
$33.25 / 10
$289.00 / 100

$33.25
Add
10
$289.00
100
2659 1-1/2"-6
$4.36
Add

$4.36 each
$19.82 / 5
$172.00 / 50

$19.82
Add
5
$172.00
50

Fine thread

7603 1/4"-28
$0.05
Add

$0.05 each
$2.62 / 100
$22.30 / 1000

$2.62
Add
100
$22.30
1000
7604 5/16"-24
$0.06
Add

$0.06 each
$2.99 / 100
$25.40 / 1000

$2.99
Add
100
$25.40
1000
7605 3/8"-24
$0.07
Add

$0.07 each
$3.90 / 100
$33.50 / 1000

$3.90
Add
100
$33.50
1000
7606 7/16"-20
$0.12
Add

$0.12 each
$4.90 / 50
$42.10 / 500

$4.90
Add
50
$42.10
500
7607 1/2"-20
$0.14
Add

$0.14 each
$5.31 / 50
$46.20 / 500

$5.31
Add
50
$46.20
500
7608 9/16"-18
$0.24
Add

$0.24 each
$9.20 / 50
$80.00 / 500

$9.20
Add
50
$80.00
500
7609 5/8"-18
$0.33
Add

$0.33 each
$7.56 / 25
$65.60 / 250

$7.56
Add
25
$65.60
250
7610 3/4"-16
$0.44
Add

$0.44 each
$7.20 / 20
$62.60 / 200

$7.20
Add
20
$62.60
200
9185 7/8"-14
$0.92
Add

$0.92 each
$10.12 / 15
$88.00 / 150

$10.12
Add
15
$88.00
150
9186 1"-14
$1.32
Add

$1.32 each
$11.44 / 10
$99.30 / 100

$11.44
Add
10
$99.30
100
9187 1-1/8"-12
$1.89
Add

$1.89 each
$16.87 / 10
$147.00 / 100

$16.87
Add
10
$147.00
100
9188 1-1/4"-12
$2.75
Add

$2.75 each
$23.99 / 10
$208.00 / 100

$23.99
Add
10
$208.00
100
9189 1-3/8"-12
$4.22
Add

$4.22 each
$37.00 / 10
$322.00 / 100

$37.00
Add
10
$322.00
100
9190 1-1/2"-12
$4.93
Add

$4.93 each
$44.01 / 10
$383.00 / 100

$44.01
Add
10
$383.00
100

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

See also

Metric hex nut

Metric hex nuts

A standard six sided nut.

Hex machine screw nut

Hex machine screw nuts, Zinc plated steel

A hex nut in smaller sizes for machine screw diameters under 1/4.

Hex lock nuts nylon insert

Hex lock nuts nylon insert, Zinc plated steel

A hex nut with a nylon ring to resist loosening.