1/4"-20 Chrome Knurled Air Cleaner Nut
1/4"-20 Chrome Knurled Air Cleaner Nut
SKU: SKU: SP7231
In stock

Product Details
Features
- Chrome-plated steel knurled nut for air-cleaner mounting
- Knurled grip allows hand-tightening without tools
- 1/4"-20 thread — confirm your stud matches before ordering
- Common replacement or spare for round/oval air-cleaner kits
Description
This 1/4"-20 chrome knurled nut is a mounting nut for air-cleaner assemblies using a 1/4"-20 threaded stud. The knurled design allows hand-tightening without tools, making it convenient for routine filter service or air-cleaner removal.
Steel construction with a chrome finish matches the mounting hardware to a chrome-finished air-cleaner assembly for a consistent appearance. Before ordering, confirm your air-cleaner stud uses 1/4"-20 threads, since some assemblies use different thread pitches or diameters.
Commonly purchased as a replacement or spare mounting nut for standard round or oval air-cleaner kits, or for custom intake-system builds using a 1/4"-20 stud.
Applications
Fits air-cleaner assemblies with a 1/4"-20 threaded stud; commonly used as a replacement or spare mounting nut for standard round/oval air-cleaner kits, or in custom intake-system builds.
Sizing
1/4"-20 thread size, steel construction, chrome finish.
Specs
| Thread Size | 1/4"-20 |
| Material | Steel |
| Finish | Chrome |
Engine Fitment
COMPATIBLE WITH
Universal — 1/4"-20 threaded stud
NOTES
• Confirm your air-cleaner stud uses 1/4"-20 threads before ordering — some assemblies use different thread pitches or diameters.
• Knurled design allows hand-tightening without tools.
COMMON VEHICLE APPLICATIONS
Replacement or spare mounting nut for standard round/oval air-cleaner kits
Custom intake-system builds
Q&A
How do I know if my air-cleaner stud uses 1/4"-20 threads?
Check the diameter and thread pitch of your existing air cleaner stud, or refer to your air cleaner assembly's specifications. Not all air cleaner studs use 1/4"-20 threads.
Do I need tools to tighten this nut?
No. The knurled design is intended for hand-tightening, allowing quick installation and removal without tools.
What's this nut typically used for?
This nut is commonly used as a replacement or spare air cleaner mounting nut for standard round and oval air cleaner assemblies, or for custom intake setups using a 1/4"-20 threaded stud.
Is this nut chrome-plated or raw steel?
This air cleaner nut is manufactured from chrome-plated steel, providing a finish that matches most chrome air cleaner assemblies.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
1/4"-20 Chrome Knurled Air Cleaner Nut
This 1/4"-20 chrome knurled nut is a mounting nut for air-cleaner assemblies using a 1/4"-20 threaded stud. The knurled design allows hand-tightening without tools, making it convenient for routine filter service or air-cleaner removal.
Steel construction with a chrome finish matches the mounting hardware to a chrome-finished air-cleaner assembly for a consistent appearance. Before ordering, confirm your air-cleaner stud uses 1/4"-20 threads, since some assemblies use different thread pitches or diameters.
Commonly purchased as a replacement or spare mounting nut for standard round or oval air-cleaner kits, or for custom intake-system builds using a 1/4"-20 stud.
Applications
Fits air-cleaner assemblies with a 1/4"-20 threaded stud; commonly used as a replacement or spare mounting nut for standard round/oval air-cleaner kits, or in custom intake-system builds.
Sizing
1/4"-20 thread size, steel construction, chrome finish.
COMPATIBLE WITH
Universal — 1/4"-20 threaded stud
NOTES
• Confirm your air-cleaner stud uses 1/4"-20 threads before ordering — some assemblies use different thread pitches or diameters.
• Knurled design allows hand-tightening without tools.
COMMON VEHICLE APPLICATIONS
Replacement or spare mounting nut for standard round/oval air-cleaner kits
Custom intake-system builds
SPECIFICATIONS
Thread Size: 1/4"-20
Material: Steel
Finish: Chrome