Overview
The UDI RC UCX24 4*9.3 Hollow Ball Screw set is an essential spare parts component designed for RC car enthusiasts and serious hobbyists in the UK who demand reliability and precision in their vehicles. This pack contains eight hollow ball screws, each measuring 4mm diameter with a 9.3mm length, making them ideal for a range of RC car applications where secure fastening and smooth operation are critical. Whether you're a weekend basher enjoying RC cars for leisure or a dedicated racer fine-tuning your remote control vehicle, having quality replacement screws on hand ensures your RC model stays in peak condition.
Hollow ball screws represent a sophisticated engineering solution for RC cars, providing superior performance compared to standard fasteners. The hollow design reduces weight whilst maintaining exceptional strength, a crucial consideration when every gram counts in high-performance RC racing. These screws are manufactured to exacting standards by UDI RC, a recognised brand in the RC hobby community, and are compatible with a wide range of RC car models and chassis designs available across the UK market.
RC Model Shop stocks this component as part of our comprehensive range of spares and tune-up parts for remote control vehicles. Whether you're replacing worn fasteners, upgrading an existing RC car, or building a new setup from scratch, the UCX24 hollow ball screws deliver the precision and durability that serious RC enthusiasts expect. Available now at competitive prices, these screws represent excellent value for maintaining your RC collection in top working order.
Key Features
- Hollow Ball Design — The innovative hollow construction reduces overall weight without sacrificing structural integrity, which is particularly valuable for RC cars where minimising unsprung mass improves handling, acceleration and responsiveness, directly translating to better performance on the track or during weekend bashing sessions.
- Pack of Eight Screws — With eight quality fasteners included, you have sufficient stock for multiple applications or replacements, ensuring you're never caught short during maintenance or repairs of your RC model vehicles.
- 4mm Diameter Specification — The precisely engineered 4mm diameter fits standard RC car applications and mounting points, ensuring compatibility with a wide range of chassis designs from manufacturers across the UK RC hobby market.
- 9.3mm Length — The 9.3mm length is optimised for specific RC car assembly points where this dimension is critical for proper fitment and secure fastening without over-threading or component damage.
- UDI RC Brand Quality — Manufactured by UDI RC, these screws meet the exacting standards expected by the RC community, offering reliability and consistent performance across multiple applications and use cases.
- Universal RC Car Compatibility — These hollow ball screws are designed to work across numerous RC car models and configurations available in the UK, making them a versatile spare parts addition to any RC enthusiast's workshop.
Technical Performance
The UCX24 4*9.3 hollow ball screws represent precision engineering at its finest for remote control car applications. The hollow ball design is a sophisticated engineering approach that achieves an optimal balance between weight reduction and structural strength—a critical consideration for high-performance RC cars where every fraction of a gram impacts acceleration, deceleration and overall handling characteristics. The 4mm diameter specification aligns with standard RC car fastening points, whilst the 9.3mm length provides the exact engagement needed for secure assembly without the risk of bottoming out or applying excessive torque. The material composition and manufacturing tolerances meet the demanding requirements of competitive RC racing and recreational use alike. These screws integrate seamlessly into suspension assemblies, chassis components and body mounting points across various RC car models available in the UK market, from entry-level ready-to-run vehicles to serious competition-grade setups. The precision of these fasteners means they distribute loads evenly, reducing the risk of component failure during high-speed runs or aggressive driving manoeuvres. Whether you're maintaining a brushless RC monster truck, a nimble RC buggy, or any other remote control vehicle, these hollow ball screws provide the dependable fastening solution that serious hobbyists have come to expect from quality spare parts.
What's in the Box
- Eight hollow ball screws, 4mm diameter x 9.3mm length
Frequently Asked Questions
- What RC cars are these hollow ball screws compatible with? — The UCX24 4*9.3 hollow ball screws are designed to work with a wide range of RC car models that utilise 4mm diameter fastening points and require 9.3mm length screws. These dimensions are common across numerous chassis designs available in the UK RC market, including various buggy, truck and crawler configurations. We recommend checking your specific RC car's manual or consulting with our experts at RC Model Shop to confirm fitment before purchasing.
- Why would I choose hollow ball screws over standard screws? — Hollow ball screws offer distinct advantages for RC cars compared to conventional fasteners. The hollow design significantly reduces weight whilst maintaining excellent strength characteristics, which translates to improved acceleration, better handling response and enhanced overall performance—particularly beneficial if you're running a competitive RC racing setup. The weight savings may seem marginal per screw, but across multiple fastening points on your RC car, the cumulative reduction in unsprung mass noticeably improves vehicle dynamics.
- Are these screws suitable for beginners? — Yes, these screws are suitable for RC enthusiasts of all experience levels. Whether you're a beginner just starting your RC car journey or an experienced racer with multiple vehicles in your collection, replacement screws are essential maintenance items. Beginners will find these screws straightforward to install during basic maintenance and repairs, whilst experienced hobbyists will appreciate the quality engineering and performance benefits for their competitive builds.
- How often should I replace my RC car screws? — Replacement frequency depends on how intensively you use your RC car. For recreational weekend bashers, screws typically last considerable periods with standard maintenance. For competitive racing or aggressive driving, more frequent inspection and replacement may be necessary as fasteners can loosen or wear under high-impact stress. Keeping spare packs of quality screws like the UCX24 on hand ensures you can perform quick maintenance without delaying your RC activities.
- What is the difference between these and other RC car fasteners? — The primary distinguishing feature of these hollow ball screws is their innovative hollow design, which achieves weight reduction without sacrificing structural integrity—a key differentiator from solid fasteners. This engineering approach makes them particularly valuable for performance-focused RC setups. Additionally, the UCX24 series represents precision manufacturing from UDI RC, ensuring consistent quality and reliable performance across all eight screws in the pack.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the UDI RC UCX24 4*9.3 HOLLOW BALL SCREW(8PCS) UCX24-S006 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
- Brand: UDI RC
- Model Number: UCX24-S006
- Product Type: Hollow Ball Screws
- Quantity in Pack: 8 screws
- Diameter: 4mm
- Length: 9.3mm
- Design: Hollow ball construction
- Application: RC car spare parts, fastening and assembly
- Compatibility: Universal RC car models with 4mm fastening points
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
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- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
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