Overview
The HoBao M3X5mm Hex Socket Countersunk Screws H31305 are precision fasteners designed for serious RC enthusiasts and professional modellers across the UK. Whether you're building a high-performance RC car, maintaining a competition buggy, or working on intricate RC crawler builds, these countersunk screws are essential spare parts that ensure your model stays together reliably during intense bashings and racing sessions. HoBao is a recognised manufacturer of quality RC components and spare parts, trusted by RC hobbyists from Leeds to London and across the entire UK.
These M3x5mm hex socket countersunk screws are perfectly suited for use on HoBao RC vehicles and compatible models where precision fastening is critical. Countersunk screws sit flush with the surface they're fastened to, providing a clean, professional finish and reducing snagging on terrain or obstacles. The hex socket design means you can tighten and loosen them quickly using a standard hex key, making maintenance and repairs faster when you're out at the track or ready to tune your RC car.
For RC modellers in the UK who demand reliable spare parts and replacement components, stocking quality fasteners like these HoBao screws ensures you're never left stranded with an incomplete build. Whether you're a weekend basher enjoying recreational RC car fun or a competitive racer preparing your vehicle for the next event, having genuine HoBao spares on hand is the mark of a prepared enthusiast.
Key Features
- M3 Metric Thread Size — These screws use the standard M3 metric thread specification, which is widely compatible across HoBao RC models and many other RC vehicles, ensuring you can use them throughout your RC collection and not just on a single model.
- 5mm Screw Length — The 5mm length is precisely engineered to match OEM HoBao specifications, providing the correct clamping force and preventing over-tightening or under-tightening that could compromise structural integrity during high-speed runs.
- Countersunk Head Design — The countersunk profile means the screw head sits completely flush with the mounting surface, which is essential for aerodynamic efficiency on RC cars and prevents the screw head from catching on obstacles or terrain during off-road bashings.
- Hex Socket Drive — Instead of a Phillips or flat-head slot, these screws feature a hex socket that accepts a standard hex key, making tightening and loosening much quicker and reducing the risk of stripping the drive if you're working quickly during pit maintenance at a race meeting.
- Genuine HoBao Component — As OEM HoBao parts, these screws are manufactured to exact specifications and paired perfectly with HoBao RC vehicles, ensuring perfect fitment and reliable performance across multiple uses and seasons.
Technical Performance
The HoBao M3X5mm Hex Socket Countersunk Screws represent quality engineering in fastener design. The M3 metric thread is a popular standard in RC vehicle construction, offering an ideal balance between holding power and ease of use without requiring excessive torque that could strip plastic threaded inserts common in RC chassis. The 5mm length has been precisely calculated by HoBao engineers to provide proper engagement through mounting plates whilst maintaining the correct stack-up with chassis components, suspension mounts, and body work. The countersunk head profile is critical for RC applications, as it eliminates any protrusion above the surface that could catch air during high-speed runs, affect aerodynamics, or snag on course obstacles during technical RC crawler or buggy racing. The hex socket drive provides superior engagement compared to Phillips or slot drives, reducing cam-out and stripping risk when you're performing rapid maintenance or repairs. Built to genuine HoBao standards, these fasteners are manufactured from appropriate materials to resist vibration loosening during the intense G-forces and impacts that RC vehicles experience during bashings, jumps, and cornering at track speeds.
What's in the Box
- HoBao M3X5mm Hex Socket Countersunk Screws (H31305) — quantity as supplied by manufacturer
Frequently Asked Questions
- What HoBao RC models use M3X5mm countersunk screws? — These screws are compatible with various HoBao RC vehicles and similar 1/8 scale and smaller RC buggies, crawlers, and touring cars that use M3 metric fasteners in their construction. Check your specific HoBao model documentation to confirm compatibility with your particular RC vehicle.
- Why would I need replacement countersunk screws for my RC car? — During regular RC bashings, racing, and maintenance, fasteners can become lost, stripped, or damaged. Having spare HoBao genuine screws ensures you can quickly replace worn fasteners and keep your RC vehicle performing at its best without waiting for parts to arrive.
- How do I install these M3X5mm screws? — Simply insert the screw into the pre-drilled hole, insert a hex key of the appropriate size into the socket head, and tighten firmly but carefully to avoid over-tightening, which could strip the threaded insert or crack plastic components on your RC vehicle.
- Are these genuine HoBao parts? — Yes, these are authentic HoBao manufactured fasteners specified with the official part number H31305, ensuring perfect compatibility and quality assurance across your RC car builds and repairs.
- What tools do I need to install or remove these screws? — You will need a hex key (Allen key) of the appropriate size to fit the socket head of the screw. The exact size should be specified in your HoBao RC vehicle instruction manual or technical documentation.
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 HoBao M3X5mm Hex Socket Countersunk Screws H31305 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.
- Manufacturer: HoBao
- Model Number: H31305
- Thread Size: M3
- Screw Length: 5mm
- Head Type: Countersunk
- Drive Type: Hex Socket
- EAN: 4717677175530
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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- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.