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Radium Electrical Bulkhead Stud Kit — 8-Pack
This kit includes 8 complete electrical bulkhead stud assemblies, each CNC-machined from 304 stainless steel for electrical conductivity and long-term corrosion resistance. Designed for clean, reliable bulkhead wiring pass-throughs in fuel cells, firewalls, and chassis panels, these studs are compatible with all fuel types including gasoline, diesel, E85, ethanol, and methanol.
Each stud includes a special insulating sleeve to prevent panel conduction and galvanic corrosion, a ring terminal accepting 10-12 AWG wire, two top locking nuts for a secure connection, a nylon acorn nut, and heat shrink to insulate exposed areas from accidental shorts.
Important — Dimensional Requirements: The following panel specifications must be met for correct installation:
- Drilled hole diameter: 0.220"-0.234" (15/64" drill bit)
- Material thickness: 0.262"-0.322"
Suits: Universal — fuel cells, firewalls, and chassis panel bulkhead wiring applications
Kit Includes (per stud — x8 sets):
- CNC-machined 304 stainless steel bulkhead stud
- Insulating sleeve (prevents panel conduction and galvanic corrosion)
- Ring terminal (10-12 AWG)
- 2x top locking nuts
- Nylon acorn nut
- Washers
- Heat shrink
Available Part Numbers:
- 17-0048 — Electrical Bulkhead Stud Kit, 8-Pack
Why Radium Engineering?
- ✅ Manufactured in the USA to motorsport-grade tolerances
- ✅ CNC-machined 304 stainless steel for electrical conductivity and corrosion resistance
- ✅ Trusted by tuners and race teams running high-power builds worldwide
- ✅ Insulating sleeve prevents galvanic corrosion and panel shorts — safe for all panel materials
- ✅ Compatible with all fuel types including E85, ethanol, methanol, diesel, and pump petrol
