Billet Bolt Covers SPIKE

EFFENFAST Spike Billet Bolt Covers – Precision CNC Aluminum

Hide Unsightly Bolts. Add Refined Detail.
EFFENFAST Spike Billet Bolt Covers transform plain exposed hardware into a clean, custom-finished look that complements any build — from lifted trucks to performance projects.

Why These Bolt Covers Matter
Factory bolts are functional but often detract from a show-ready engine bay or component. Our billet bolt covers are precision CNC-machined from aircraft-grade 6061 aluminum to deliver a premium upgrade that looks great and lasts. Every cover slips on easily and secures with the included set screw for a snug, rattle-free fit.

Key Benefits

• Clean, custom appearance — Elevates the look of exposed hardware
• Precision fit — CNC-machined to match bolt head dimensions
• Durable aluminum construction — Made from aircraft-quality 6061 aluminum for corrosion resistance and strength
• Complete hardware included — Set screw and Allen key provided
• Versatile usage — Ideal for automotive, architectural, or custom builds

Features

• Precision CNC machining for consistent fit and finish
• Recessed design covers narrow washers for a cleaner aesthetic
• Set screw included for secure attachment
• Works across a wide range of bolt sizes (verify fit before ordering)

How It Installs

Slip the cover over your existing bolt head and secure with the included set screw. Simple and non-destructive — no drilling or modification required.

Perfect For

• Engine bays
• Chassis hardware
• Underbody accents
• Show & performance vehicles
• Detail-oriented builders

Fitment & Options

Available in a range of popular bolt sizes — check the size of bolt head with a wrench or socket for proper fitment.

***9/16 will not cover a nyloc nut

DISCLAIMER- Parts Are Raw Machined Finish. No Processing Has Been Done. May Have Minor Imperfections. For best results rub your favorite metal polish to remove grease and solvent for an almost polished finish.

www.P65Warnings.ca.gov