Brass Castle Nuts

Slotted Nuts also called Castellated Nuts in Brass

Used with a cotter pin
Notched on one side
Torque the nut then align with the closest hole
Used with a bolt or axle that has a hole in it
Used in low torque applications

A Castle nut, castellated nut, or slotted nut is normally used with a Cotter Pin to create a locking fastener assembly that cannot be loosened due to accidental vibration. It is common to see this type of nut on vehicles and machinery where vibration is frequent.

Nut Sizes	Width Across Flats	Overall Height
1/4"-20	0.434" REF	0.281" REF
5/16"-18	0.499" REF	0.326" REF
3/8"-16	0.562" REF	0.410" REF
1/2"-13	0.745" REF	0.569" REF
5/8"-11	0.934" REF	0.724" REF
3/4"-10	1.125" REF	0.820" REF

Select Products Below See Product Specifications See Product Video

NA = "Not Sold In Single Quantity"

Select Package Quantity

Brass Castle Nuts - 1/4"-20

SKU #129000-002-0002

1
$3.80 (3.8/ea)

25
$86.25 (3.45/ea)

100
$275.00 (2.75/ea)

1000
$2,530.00 (2.53/ea)

Subtotal: $0.00 /

Brass Castle Nuts - 5/16"-18

SKU #129000-002-0012

1
$4.68 (4.68/ea)

25
$106.25 (4.25/ea)

100
$336.00 (3.36/ea)

1000
$3,090.00 (3.09/ea)

Subtotal: $0.00 /

Brass Castle Nuts - 3/8"-16

SKU #129000-002-0022

1
$7.13 (7.13/ea)

25
$150.50 (6.02/ea)

100
$557.00 (5.57/ea)

1000
$5,460.00 (5.46/ea)

Subtotal: $0.00 /

Brass Castle Nuts - 1/2"-13

SKU #129000-002-0032

1
$8.30 (8.3/ea)

25
$200.00 (8/ea)

100
$679.00 (6.79/ea)

1000
$6,250.00 (6.25/ea)

Subtotal: $0.00 /

Brass Castle Nuts - 5/8"-11

SKU #129000-002-0042

1
$9.96 (9.96/ea)

25
$225.00 (9/ea)

100
$772.00 (7.72/ea)

1000
$7,100.00 (7.1/ea)

Subtotal: $0.00 /

Brass Castle Nuts - 3/4"-10

SKU #129000-002-0052

1
$14.30 (14.3/ea)

25
$325.00 (13/ea)

100
$1,091.00 (10.91/ea)

1000
$10,030.00 (10.03/ea)

Subtotal: $0.00 /

Brass Castle Nuts

Slotted Nuts also called Castellated Nuts in Brass

Product Specifications

Product Video

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