Radium Fuel Cell Nut Ring — Black Anodized

This nut ring is CNC-machined from 6061 aluminium and black anodized for corrosion resistance and compatibility with all fuel types including E85 and alcohol blends. All threaded holes are tapped to the industry-standard 1/4"-28 thread using the standard 6x10 bolt pattern. Designed primarily for Radium RA-series fuel cells, it is also compatible with other fuel cells using the same bolt pattern.

Note: Gasket is not included and must be purchased separately.

Suits:

• Radium Engineering RA-series fuel cells (primary application)
• Any fuel cell using the standard 6x10 bolt pattern with 1/4"-28 threads

Specifications:

• Material: 6061 aluminium, black anodized
• Thread: 1/4"-28 (industry standard)
• Bolt pattern: 6x10
• Fuel compatibility: All fuel types including E85 and alcohol blends
• Gasket: Not included

Available Part Numbers:

• 14-0584 — Fuel Cell Nut Ring, Black Anodized (6x10 pattern, 1/4"-28 threads)

Why Radium Engineering?

• ✅ Manufactured in the USA to motorsport-grade tolerances
• ✅ CNC-machined 6061 aluminium with black anodized finish for corrosion resistance and fuel compatibility
• ✅ Trusted by tuners and race teams running high-power fuel cell builds worldwide
• ✅ Industry-standard 6x10 bolt pattern with 1/4"-28 threads — suits Radium RA-series and compatible fuel cells
• ✅ Compatible with E85, ethanol, methanol, pump petrol, and flex fuel sensor integration