United Pacific HW-246 – 5/16" Speed Nut with 13/16" Washer Flange – Fits 5/16" Studs
Reliable Hardware for a Secure Fit
Keep your components tight and vibration-free with the United Pacific HW-246 – 5/16" Speed Nut. Designed for use with 5/16" diameter studs, this push-on speed nut features a built-in 13/16" washer flange for added stability and even pressure distribution. It’s a required hardware piece for United Pacific Item #42424 and compatible with many other standard 5/16" stud applications.
Product Features
- Manufacturer: United Pacific
- Item Number: HW-246
- Type: 5/16" Speed Nut
- Fitment: Designed for 5/16" diameter studs
- Washer Flange Diameter: 13/16"
- Material: High-tension spring steel for secure hold
- Surface: Protective finish resists corrosion
- Required component for United Pacific item #42424
- Quick installation—no threading or tools needed
- Sold individually
Performance & Fit
The HW-246 speed nut is engineered to provide a tight grip without the need for threading or additional fasteners. Its flanged washer design helps distribute load and prevent panel damage during installation. Ideal for automotive, lighting, and accessory mounting applications.
Installation
- Confirm your stud size is 5/16" in diameter.
- Align the speed nut with the stud and press firmly until seated.
- Ensure the flange is flush against the surface for full engagement.
- No tools required—simply push on for a snug fit.
Why You’ll Love It
- Quick, tool-free installation
- Built-in flange prevents pull-through and spreads load evenly
- Durable spring steel resists loosening from vibration
- OEM-quality hardware for consistent fitment
Common Questions
- Will this fit all 5/16" studs? Yes, it’s designed for standard 5/16" diameter studs used in most automotive and lighting assemblies.
- Is it reusable? It can be reused if not distorted during removal, though new hardware is always recommended for best hold.
- Does it require tools to install? No—simply push on by hand for a secure fit.
- What’s the flange size? 13/16" washer flange for greater surface grip.
⚠️ California Proposition 65 Warning:
This product can expose you to chemicals including nickel compounds and lead, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Note: Required for United Pacific item #42424. Always confirm fitment before installation.