×
Description
12990106 – Flange Nut 7/16-20 P8 (Genuine OEM Replacement Part)
The 12990106 Flange Nut 7/16-20 P8 is a genuine OEM fastening component engineered to provide a secure and reliable connection in commercial outdoor power equipment. Featuring a 7/16"-20 fine thread and an integrated flange, this heavy-duty nut distributes clamping force over a larger surface area, helping reduce stress on mounting components while maintaining a strong, dependable hold.
Manufactured from high-strength steel to OEM specifications, the 12990106 flange nut is commonly used in structural, drivetrain, deck, and chassis assemblies where durability and resistance to vibration are essential. Its precision-machined threads ensure proper engagement for long-lasting performance in demanding mowing and landscaping applications.
Key Features
-
Part Number: 12990106
-
Part Type: Flange Nut
-
Thread Size: 7/16"-20 UNF (Fine Thread)
-
Grade: P8
-
Material: High-strength steel
-
Function: Secures mechanical assemblies while evenly distributing clamping force
-
Installation: Direct OEM replacement
Compatibility
The 12990106 Flange Nut 7/16-20 P8 is used on a variety of commercial outdoor power equipment, including select Wright Manufacturing zero-turn and stand-on mower models, along with other OEM assemblies requiring a 7/16"-20 fine-thread flange nut. Always verify your equipment's model and illustrated parts list before ordering.
Who Is This For?
-
Commercial landscapers
-
Lawn maintenance professionals
-
Equipment repair shops
-
Property owners servicing commercial mowing equipment
Ideal Property Size
-
Residential properties with commercial-grade equipment
-
Large estates
-
Commercial properties
-
Municipal grounds
-
Acreage of all sizes
Pros
-
Genuine OEM-quality replacement
-
Heavy-duty P8 construction
-
Integrated flange helps distribute load evenly
-
Fine-thread design provides secure fastening
-
Resistant to vibration in demanding applications
-
Built for long service life
Cons
-
Must match the required 7/16"-20 fine thread
-
Not interchangeable with coarse-thread hardware
Comparison
12990106 Flange Nut vs. Standard Hex Nut
-
12990106 Flange Nut: Built-in flange distributes clamping pressure more evenly, often eliminating the need for a separate washer while providing improved fastening performance.
-
Standard Hex Nut: Typically requires a flat washer for similar load distribution and may not offer the same level of stability in high-vibration applications.
Why Buy from Barry's?
Barry's supplies genuine OEM and premium replacement parts trusted by landscaping professionals and equipment owners across the country. Every part is carefully selected for precise fitment, dependable performance, and long-lasting durability, helping keep your equipment operating efficiently while reducing costly downtime.
