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Losi Button Head Screws Steel Black Oxide M4 x 35mm 10 Pack Z-LOS255012

Model No: Z-LOS255012


COMING SOON 17/06/2026

Coming Soon - Stock Arriving: 17/06/2026

Stock Arriving: 17/06/2026

£9.99

£1.00

£8.99

Inc VAT

1 Year Warranty
We Accept
  • Brand: Losi
  • Model Number: Z-LOS255012 / LOS255012
  • Product Type: Button Head Screws
  • Material: Steel
  • Finish: Black Oxide
  • Size: M4 x 35mm
  • Quantity per Pack: 10
  • Head Type: Button Head
  • Compatible with: Losi 1/6 Super Baja Rey SBR 2.0 4WD Brushless Desert Truck (C-LOS05021T2 and C-LOS05021T1)
  • Compatible with: Losi TENACITY 1/10 scale 4WD RC platforms
  • Part of: Full metric hardware package
  • EAN: 605482828908

Overview

The Losi Button Head Screws in Steel with Black Oxide finish are essential metric hardware components designed for RC model enthusiasts and competition drivers in the UK. These M4 x 35mm screws are precision-engineered fasteners that form part of Losi's comprehensive metric hardware packages, which are included as standard on Losi's high-performance RC platforms. Whether you're building, maintaining, or repairing your ready to run RC buggy, truck, or desert vehicle, having quality replacement screws ensures your model stays in peak condition and performs at its best on the track or off-road.

These button head screws are specifically engineered to work with Losi's renowned RC racing platforms, including vehicles built on the legendary TLR TEN platform heritage. The Losi TENACITY 1/10 scale 4WD radio control vehicles and other Losi models come equipped with full metric hardware packages that include screws and fasteners like these. As an RC enthusiast in the UK, whether you're a seasoned competitor, a weekend basher, or just discovering the world of high-performance RC vehicles, maintaining your equipment with genuine Losi replacement parts is crucial for reliability and longevity.

The black oxide finish provides corrosion resistance and a professional appearance, making these screws suitable for both competition and recreational use. Button head screws offer a lower profile compared to standard cap screws, making them ideal for applications where clearance is limited or where a cleaner aesthetic is desired on your RC model. The M4 x 35mm specification makes these versatile fasteners suitable for numerous assembly and repair applications across different Losi RC platforms.

Key Features

  • Steel Construction — These screws are manufactured from quality steel, providing the strength and durability required for RC model assembly and repair work, ensuring your vehicle's components remain securely fastened during high-performance driving.
  • Black Oxide Finish — The black oxide coating provides excellent corrosion resistance and protection against rust, which is essential for RC vehicles used in the UK's varied weather conditions and for models stored for extended periods between use sessions.
  • Button Head Design — The button head profile offers a lower overall height than standard cap screws, making these ideal for applications where space is constrained or where you want to maintain a sleek, finished appearance on your RC model.
  • M4 x 35mm Specification — The M4 metric size with 35mm length makes these screws compatible with a wide range of Losi RC platforms and aftermarket upgrades, providing versatility for builders and restorers.
  • Quantity of Ten — Each pack contains 10 screws, giving you an ample supply for assembly, repair, or maintaining multiple vehicles, and providing spare fasteners for future projects.
  • Genuine Losi Parts — As official Losi hardware, these screws meet the manufacturer's specifications and quality standards, ensuring compatibility and performance with your RC vehicle's design.

Technical Performance

These button head screws are engineered to exacting standards as part of Losi's comprehensive metric hardware package system. The M4 x 35mm dimensions provide the correct size for numerous fastening applications across Losi's 1/10 scale 4WD RC platforms, including vehicles built on the proven TLR TEN heritage platform that has dominated RC racing worldwide. The steel construction ensures the screws can withstand the vibration and mechanical stress associated with high-performance RC driving, whether you're hitting whoops, getting huge air, or running wide open across challenging terrain. The black oxide finish provides superior protection compared to bare steel, resisting corrosion from moisture exposure during outdoor use in the UK climate. These fasteners are designed to work in conjunction with Losi's aluminium-constructed chassis and components, and they're included as part of the full metric hardware packages that come standard on Losi TENACITY vehicles and other platform models. The button head design allows these screws to seat flush in countersunk holes, providing a professional finish and reducing the risk of snagging during assembly or maintenance.

What's in the Box

  • 10 x M4 x 35mm Button Head Screws, Steel with Black Oxide finish

Frequently Asked Questions

  • What are these Losi button head screws used for? — These M4 x 35mm button head screws are metric hardware fasteners designed for assembly and repair applications on Losi RC vehicles. They're part of the comprehensive hardware packages that come with Losi platforms like the TENACITY 1/10 scale 4WD models, and they're used throughout your RC vehicle for securing various components and assemblies.
  • Will these screws fit my Losi RC model? — These screws are designed as genuine Losi replacement parts and are compatible with Losi platforms that utilise M4 x 35mm fasteners in their assembly. If your Losi vehicle originally came with these dimensions in its hardware package, these replacement screws will fit perfectly. Check your model's specification or contact our team if you're unsure about compatibility.
  • Why should I choose steel button head screws over other fastener types? — Steel button head screws offer superior strength for securing components on high-performance RC vehicles where vibration and mechanical stress are constant factors. The button head design provides a lower profile than standard cap screws, making them ideal for applications where clearance is limited or where you want a cleaner appearance on your model.
  • How does the black oxide finish help? — The black oxide coating provides excellent corrosion resistance and protection against rust, which is particularly important for RC vehicles used in the UK's variable weather conditions. The black finish also gives your model a more professional appearance and helps protect the fasteners during storage between use.
  • Are these suitable for beginners? — Yes, these screws are standard replacement parts suitable for anyone maintaining or building Losi RC vehicles. If you're new to the hobby and your ready to run RC buggy or truck requires maintenance, these genuine Losi fasteners are easy to install with a standard hex key.
  • How many screws do I get in a pack? — Each pack contains 10 button head screws, providing ample quantity for assembly, repair work, or maintaining multiple vehicles, with extras available for future projects.

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 LOS Button Head Screws, Steel, Black Oxide, M4 x 35mm (10) Z-LOS255012 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.

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.