50PCS 7.5–10mm Motorcycle Engine Bolt Topper Caps, CNC Aluminum

PRODUCT OVERVIEW

These CNC aluminum bolt topper caps provide a clean, finished look for exposed engine and body fasteners on a wide range of motorcycles. Designed to fit common 7.5–10mm bolts, they install quickly and hold securely under vibration and heat.

KEY FEATURES

• Outer diameter: 15 mm
• Inner diameter: 9 mm (fits 7.5–10 mm bolt heads)
• Quantity: 50 bolt caps per set
• Color: Black & white finish
• Material: CNC-machined aluminum
• Includes set screws for fast and easy installation
• Internal spring steel retention clip resists vibration and thermal cycling

FITMENT

Designed to fit most motorcycles that use bolts with 7.5–10 mm heads, including many models from major manufacturers such as Harley, Honda, Yamaha, Suzuki, Victory, Indian, and Ducati, when the inner hole size matches.

Note: Always measure your existing bolt heads and verify the inner diameter before ordering to ensure proper fit.

INSTALLATION

• Slide the cap over the bolt head, ensuring proper seating on the fastener.
• Tighten the included set screw to clamp the cap in place.
• The internal spring steel clip maintains secure retention during use.

PACKAGE CONTENTS

• 50 x CNC aluminum bolt topper caps

ADDITIONAL NOTES

• The internal spring steel retention clip helps prevent loosening from vibration.
• Suitable for decorative use on engine covers, body panels, and other exposed fasteners.
• Not a structural fastener; intended as a cosmetic cover for existing bolts.