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Castle Nuts, Brass, 5/8"-11

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

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Castle Nuts - How to Install or Fit a Cotter Pin and Slotted Nut | Fasteners 101

Product number: 129000-002-0042

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Specifications

Across Flats (Width): 0.934" REF
Color: Yellow
Color May Vary: Color and sheen may vary
Condition: New
Corrosion Resistant: Yes
Diameter: 5/8"
Drive Style: External Hex
Thread Direction: Right Hand
Thread Type: Coarse
Fit: 2B
Internal Thread: 5/8/2011
Material: Brass
Part Number: 720572185065
Product Type: Castle Nut
Size System: US
Size Type: Regular
System of Measurement: Inch
Thread Direction: Right Hand
Thread Pitch: 11 Per Inch
Thread Size: 5/8"-11
Thread Standard: UNC
Thread Type: Coarse
Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Weight: 1 lb

Select Size/SKU & Quantity

6 Available Sizes

SIZE/SKU	Review Volume Pricing*	Enter Any Qty
1/4"-20 129000-002-0002	1 $3.44 ($3.44/ea) 100 $275.00 ($2.75/ea) 1000 $2,530.00 ($2.53/ea)	Quantity for Castle Nuts, Brass, 1/4"-20 $0.00
5/16"-18 129000-002-0012	1 $4.20 ($4.20/ea) 100 $336.00 ($3.36/ea) 1000 $3,090.00 ($3.09/ea)	Quantity for Castle Nuts, Brass, 5/16"-18 $0.00
3/8"-16 129000-002-0022	1 $8.06 ($8.06/ea) 100 $739.00 ($7.39/ea) 1000 $6,710.00 ($6.71/ea)	Quantity for Castle Nuts, Brass, 3/8"-16 $0.00
1/2"-13 129000-002-0032	1 $17.25 ($17.25/ea) 100 $1,581.00 ($15.81/ea) 1000 $14,370.00 ($14.37/ea)	Quantity for Castle Nuts, Brass, 1/2"-13 $0.00
5/8"-11 129000-002-0042	1 $9.65 ($9.65/ea) 100 $772.00 ($7.72/ea) 1000 $7,100.00 ($7.10/ea)	Quantity for Castle Nuts, Brass, 5/8"-11 $0.00
3/4"-10 129000-002-0052	1 $13.63 ($13.63/ea) 100 $1,091.00 ($10.91/ea) 1000 $10,030.00 ($10.03/ea)	Quantity for Castle Nuts, Brass, 3/4"-10 $0.00

Bolts, Screws & Nuts Gauge

SKU: 1050-200

Volume Pricing*

$9.00 ea.

$0.00

MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.

SKU: 1050-106

Volume Pricing*

$20.03 ea.

$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

Castle Nuts, Brass, 5/8"-11

Slotted Nuts also called Castellated Nuts in Brass

Specifications

Frequently Used With