Castle Nuts, Brass, 1/4"-20
Slotted Nuts also called Castellated Nuts in Brass
| Quantity | Unit price |
|---|---|
| To 99 |
$3.44*
|
| To 999 |
$2.75*
|
| From 1000 |
$2.53*
|
- Across Flats (Width): 0.434" REF
- Color: Yellow
- Color May Vary: Color and sheen may vary
- Condition: New
- Corrosion Resistant: Yes
- Diameter: 1/4"
- Drive Style: External Hex
- Thread Direction: Right Hand
- Thread Type: Coarse
- Fit: 2B
- Internal Thread: 1/4/2020
- Material: Brass
- Part Number: 720572185027
- Product Type: Castle Nut
- Size System: US
- Size Type: Regular
- System of Measurement: Inch
- Thread Direction: Right Hand
- Thread Pitch: 20 Per Inch
- Thread Size: 1/4"-20
- Thread Standard: UNC
- Thread Type: Coarse
- Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
- Video Embed Code: 5DqM0RNLQZ8
- Video Thumbnail Image: graphics/00000001/cotter-pins-product-video-thumbnail-1.jpg
- Weight: 1 lb
- 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 |
Product number:
129000-002-0002
