Motorcycle engine modification screw cap set made from ABS plastic includes 30 pieces in black, red, gold, blue, silver, green, orange, and purple colours for customising bike engine hardware and providing a protective cover over exposed bolt heads
Motorcycle Engine Modification Screw Cap Set: 30 Pieces in Eight Colours for Hardware Protection and Customisation

This 30-piece set of motorcycle engine screw caps offers a simple, functional accessory for riders and mechanics. Designed to fit over the heads of screws used in engine modifications or standard hardware, these caps provide a basic layer of protection against dirt and moisture while allowing for visual customisation. Manufactured from injection-moulded ABS plastic, the caps are supplied in a choice of eight solid colours, enabling you to colour-code components or match your bike's colour scheme. The product is a straightforward, no-tools-required upgrade for finishing the look of your motorcycle's engine bay.
Features and Construction

The core value of this product lies in its simplicity and the practical coverage it offers for exposed screw heads. The set provides a complete solution with a generous quantity, suitable for covering multiple fasteners across an engine or frame.
Material and Build
The screw caps are made from ABS (Acrylonitrile Butadiene Styrene) plastic, a material chosen for its rigidity and resilience in small-scale moulded parts. This thermoplastic is widely used in automotive and motorcycle accessories due to its resistance to impact and its ability to be precisely formed through injection moulding. The material provides a durable, snug-fitting cap that can withstand typical engine bay temperatures and vibrations without deforming easily.
Size and Practical Fit
The source information specifies the product as a set of 30 pieces, indicating it is intended for covering multiple screw heads. While exact dimensional data for the caps is not provided, the design is described as a cover for motorcycle engine modification screws. The caps are presumed to be push-fit, requiring no tools for installation, which makes them accessible for most users. The eight colour options increase their utility for both functional protection and visual personalisation on a bike.
Uses and Placement

These screw caps serve a dual purpose: offering a basic protective barrier and enhancing the aesthetic finish of a motorcycle's mechanical areas. They are particularly relevant where aftermarket modifications or maintenance have left screw heads exposed.
Event or Professional Use
For professional builders, mechanics, or enthusiasts preparing a bike for shows, these caps provide a neat, finished look to engine bays and custom installations. Using different colours can help with visual identification of specific components or systems during maintenance. The caps can quickly cover standard or aftermarket fasteners, contributing to a cleaner, more polished presentation without permanent modification.
Everyday Home Use
For the everyday rider performing their own maintenance or upgrades, these screw caps are a low-cost way to protect screw threads from surface rust or debris accumulation. They are easy to install and remove, making them suitable for DIY applications. Choosing a colour that contrasts with or matches your bike allows for a personalised touch, turning a functional item into a minor styling accessory.
Benefits and Buying Value

The value proposition centres on the product's practicality, reusability, and the customisation options provided by the multi-colour set. It addresses a specific, niche need in motorcycle customisation and care.
Reuse and Low Maintenance
As plastic snap-on caps, they are designed to be removable and reusable. If you need to access the screw underneath, the cap can be pried off with a plastic tool and later replaced. Their maintenance is minimal; a simple wipe with a damp cloth is sufficient for cleaning. This reusability and ease of care make them a lasting accessory rather than a disposable item.
Why Choose This Product
This set stands out for its combination of quantity and colour variety. With 30 pieces, you have enough caps to cover numerous fasteners, which is more comprehensive than smaller packs. The availability of eight colours—black, red, gold, blue, silver, green, orange, and purple—provides significant flexibility for customisation compared to single-colour options. It is a specific solution for motorcycle owners seeking an organised, finished look for their engine hardware.









