Hex nut

Hex nuts, Chrome 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

9446 1/4"-20
$0.75
Add

$0.75 each
$6.06 / 10
$55.90 / 100

$6.06
Add
10
$55.90
100
9447 5/16"-18
$0.80
Add

$0.80 each
$6.93 / 10
$63.90 / 100

$6.93
Add
10
$63.90
100
9448 3/8"-16
$0.96
Add

$0.96 each
$8.14 / 10
$74.90 / 100

$8.14
Add
10
$74.90
100
9449 7/16"-14
$1.52
Add

$1.52 each
$13.17 / 10
$121.00 / 100

$13.17
Add
10
$121.00
100
9450 1/2"-13
$2.23
Add

$2.23 each
$19.38 / 10
$178.00 / 100

$19.38
Add
10
$178.00
100
18742 9/16"-12
$2.68
Add

$2.68 each
$20.39 / 10
$93.70 / 50

$20.39
Add
10
$93.70
50
18743 5/8"-11
$2.99
Add

$2.99 each
$20.72 / 10
$95.20 / 50

$20.72
Add
10
$95.20
50

Fine thread

9451 1/4"-28
$0.67
Add

$0.67 each
$5.74 / 10
$52.70 / 100

$5.74
Add
10
$52.70
100
9452 5/16"-24
$0.73
Add

$0.73 each
$6.36 / 10
$58.50 / 100

$6.36
Add
10
$58.50
100
9453 3/8"-24
$0.96
Add

$0.96 each
$8.14 / 10
$74.90 / 100

$8.14
Add
10
$74.90
100
9454 7/16"-20
$1.52
Add

$1.52 each
$13.17 / 10
$121.00 / 100

$13.17
Add
10
$121.00
100
9455 1/2"-20
$2.23
Add

$2.23 each
$19.38 / 10
$178.00 / 100

$19.38
Add
10
$178.00
100
18744 9/16"-18
$2.92
Add

$2.92 each
$20.07 / 10
$92.30 / 50

$20.07
Add
10
$92.30
50
18745 5/8"-18
$3.00
Add

$3.00 each
$20.30 / 10
$93.40 / 50

$20.30
Add
10
$93.40
50

See also

Metric hex nut

Metric hex nuts

A standard six sided nut.

Hex machine screw nut

Hex machine screw nuts, Chrome 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, Chrome plated steel

A hex nut with a nylon ring to resist loosening.