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HoBao M4x8mm Hex Socket Machine Thread Screws for RC Models H39408

Model No: H39408


Dispatched Within 3 Working Days

£3.05

£0.51

£2.54

Inc VAT

In Stock With Supplier
1 Year Warranty
We Accept

Overview

The HoBao M4x8mm Hex Socket 'I' Head Screws (H39408) are precision fasteners engineered for RC enthusiasts maintaining and upgrading their HoBao RC models. These high-quality machine thread screws are specifically designed for compatibility with HoBao's range of electric RC vehicles, including the Hyper 7 E-Mount platform and the Hyper MT Plus electric monster truck. Whether you're a seasoned RC car UK competitor or a weekend basher keeping your RC truck in top condition, having quality replacement screws on hand is essential for reliable performance and seamless maintenance. HoBao is a recognised manufacturer in the RC hobby, delivering components that meet the demanding standards of RC racing and recreational use across the United Kingdom and beyond.

These M4x8mm screws feature a hex socket drive design, making them ideal for precise fastening without stripping or damage to the fastener head. The 'I' head profile ensures a clean, professional appearance whilst providing excellent holding power for critical assembly points on your RC model. Whether you're assembling a fresh chassis, replacing worn fasteners, or customising your setup, these screws deliver the reliability you need to keep your RC car UK-ready and performing at its best. The machine thread construction means these screws cut their own threads into pre-drilled holes, offering flexibility in application across various HoBao RC vehicles and compatible platforms.

RC enthusiasts know that attention to detail in component selection makes the difference between a sluggish performer and a machine that's race-ready. By choosing genuine HoBao spare parts like these M4x8mm hex socket screws, you ensure compatibility, durability, and the peace of mind that comes with OEM (original equipment manufacturer) quality. Stock a set today and you'll always have the right fasteners when you need them for maintenance, repairs, or customisation projects on your electric RC truck or buggy.

Key Features

  • M4 Thread Size — The M4 metric thread specification ensures precise compatibility with HoBao RC model mounting points and suspension components, preventing over-tightening or fastener failure on critical assemblies like the Hyper 7 E-Mount and Hyper MT Plus platforms.
  • 8mm Length — The 8mm length is precisely engineered to accommodate HoBao's design specifications, ensuring fasteners seat correctly without bottoming out or leaving gaps that could compromise structural integrity during high-speed RC car racing or bashing.
  • Hex Socket Drive — The hex socket profile (also called Allen head) provides superior grip compared to traditional Phillips or slot-drive screws, allowing controlled torque application without cam-out or fastener damage when using a hex key or ball-end driver.
  • 'I' Head Profile — The 'I' (or button) head design offers a low-profile aesthetic whilst providing ample surface area for fastening, ideal for components where clearance is critical and a flush finish is desired on your RC truck or buggy assembly.
  • Machine Thread Construction — These screws feature machine threads that cut into pre-drilled holes rather than requiring pre-tapped holes, offering flexibility in assembly and replacement across multiple HoBao RC models and compatible aftermarket platforms.
  • HoBao OEM Compatibility — Engineered as genuine HoBao spare parts, these screws are designed to work seamlessly with the Hyper 7 E-Mount, Hyper MT Plus Electric Monster Truck, and other HoBao electric RC vehicles, ensuring perfect fitment and reliability.
  • EAN Coded — Each pack carries EAN 4717677176223, confirming authenticity and allowing you to verify genuine HoBao parts when purchasing spare components for your RC hobby collection in the UK and Europe.

Technical Performance

The HoBao M4x8mm Hex Socket 'I' Head Screws represent precision engineering at the fastener level, a detail that serious RC car UK enthusiasts understand is crucial for reliable performance. Manufactured by HoBao, a company with decades of experience in RC vehicle design and spare parts production, these screws are crafted from hardened steel capable of withstanding the vibration, impact, and rotational stress encountered during RC racing and recreational bashing. The M4 thread diameter provides an optimal balance between holding power and ease of assembly, whilst the 8mm length has been specifically calculated to work with HoBao's suspension geometry, motor mounts, and chassis components on models such as the Hyper MT Plus Electric Monster Truck and the Hyper 7 E-Mount RC platform. The hex socket drive design allows for precise torque control using standard metric hex keys, preventing the over-tightening that can strip threads or crack plastic mounting points on your electric RC truck. The 'I' head profile sits flush against mounting surfaces, reducing snag points and improving the overall finish of your RC vehicle's assembly. These machine thread screws offer excellent repeatability and consistency across multiple assemblies, making them ideal for builders who appreciate quality fastening and the peace of mind that comes with OEM-specification components. Whether you're replacing a single stripped screw or performing a complete rebuild of your RC car, these fasteners deliver the engineering precision that HoBao is known for throughout the RC hobby community.

What's in the Box

  • HoBao M4x8mm Hex Socket 'I' Head Screws (specific quantity not specified by manufacturer)

Frequently Asked Questions

  • Are these screws compatible with my HoBao RC truck? — Yes, the HoBao M4x8mm Hex Socket 'I' Head Screws are specifically engineered for HoBao RC models including the Hyper 7 E-Mount and Hyper MT Plus Electric Monster Truck. Check your vehicle's documentation or contact RC Model Shop to confirm compatibility with your specific model before ordering.
  • What tools do I need to install these hex socket screws? — You will need a metric hex key (Allen key) of the appropriate size to fit the socket head of these M4 screws. A ball-end hex key is recommended for easier application at slight angles if needed during assembly of your RC car.
  • Can these machine thread screws be used as replacements for other fasteners on my RC vehicle? — Whilst the M4x8mm size is standard across many RC applications, always verify that the thread type and length match your original fasteners. These machine threads cut their own threads into holes, so they require pre-drilled (not pre-tapped) holes for proper installation on your RC truck or buggy.
  • How many screws come in the pack? — The exact quantity per pack is not specified by the manufacturer on the standard product listing. Contact RC Model Shop directly or check the product packaging to confirm the number of screws included with your order.
  • Are these genuine HoBao OEM parts? — Yes, these screws carry the official HoBao part number H39408 and EAN code 4717677176223, confirming their authenticity as original equipment manufacturer spare parts for HoBao RC vehicles.
  • What is the difference between hex socket and Phillips head screws for RC applications? — Hex socket (Allen head) screws offer superior grip and control compared to Phillips head fasteners, reducing the risk of cam-out (tool slipping off the fastener) during assembly of your RC car. This makes hex socket screws ideal for precision assembly where fastener damage must be avoided.
  • Can I use these screws for high-speed racing or just casual bashing? — These genuine HoBao fasteners are engineered to the same specifications as those used on factory-built HoBao RC models, making them suitable for both competitive RC racing and recreational bashing, provided they are properly torqued and maintained.

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 M4X8mm Hex Socket 'I' Head Screws H39408 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
  • Part Number: H39408
  • EAN: 4717677176223
  • Thread Size: M4
  • Length: 8mm
  • Driver Type: Hex Socket
  • Head Type: I (Button) Head
  • Thread Type: Machine Thread
  • Compatible Models: HBMTE-C150BU (HoBao Hyper MT Sport Plus RTR with 18kg Servo and HW150a ESC Blue), HBMT-EPLUS (HoBao Hyper MT Plus Electric Monster Truck Rolling Chassis), HoBao Hyper 7 E-Mount platform

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.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • 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.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • 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.