To place an order, scroll down and enter quantities in the multi-add grid and click "add selected to cart". For product details, select any SKU or size and click the Description and Specifications tabs. Scroll to the bottom for related items.
Castle Nuts, Stainless Steel 304, 1/4-20
Slotted Nuts, also called Castellated Nuts, in 304 Stainless Steel
| Quantity | Unit price |
|---|---|
| 1 – 99 |
$3.27*
|
| 100 – 999 |
$2.34*
|
| 1000+ |
$2.15*
|
- Across Flats (Width): 0.434" REF
- Color: Silver
- Condition: New
- Corrosion Resistant: Yes
- Diameter: 1/4"
- Drive Style: External Hex
- Thread Direction: Right Hand
- Fit: 2B
- Grade: 304
- Internal Thread: 1/4/2020
- Material: Stainless Steel
- Part Number: 046737859856
- 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 aligns with the closest hole
- Used with a bolt or axle that has a hole in it
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 |
| #10 | 0.375" REF | 0.248" REF |
| 1/4" | 0.434" REF | 0.281" REF |
| 5/16" | 0.499" REF | 0.326" REF |
| 3/8" | 0.562" REF | 0.410" REF |
| 7/16" | 0.686" REF | 0.456" REF |
| 1/2" | 0.745" REF | 0.569" REF |
| 5/8" | 0.934" REF | 0.724" REF |
| 3/4" | 1.125" REF | 0.820" REF |
| 7/8" | 1.126" REF | 0.814" REF |
| 1" | 1.498" REF | 1.005" REF |
Product number:
129008