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ARRMA Button Head Screw 3x15mm M3 Hex Socket Black Pack of 10 Z-AR721315

Model No: Z-AR721315


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£4.99

£0.61

£4.38

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1 Year Warranty
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This high-quality Button Head Screw is manufactured from super-tough material for long-lasting durability.

Features: Precision hex head - Precision screw thread 

Includes: 10 Screws per pack

Specification: M3x15mm - Button Head

  • Brand: ARRMA
  • Model Number: Z-AR721315
  • Product Type: Button Head Screw
  • Screw Size: M3
  • Length: 15mm
  • Head Type: Button Head
  • Driver Type: Hex Socket
  • Thread Type: Machine Thread
  • Colour: Black
  • Material: Super-tough steel
  • Pack Quantity: 10 screws
  • EAN: 5052127000574

Overview

The ARRMA Button Head Screw 3x15mm (10) Z-AR721315 is an essential spare part for RC enthusiasts maintaining and upgrading their ARRMA RC models. Whether you're a serious competitor running a high-performance 1/10 RC buggy, a weekend basher enjoying off-road RC adventures, or someone rebuilding components on your RC car, these precision fasteners are exactly what you need. ARRMA is a recognised manufacturer of premium RC vehicles and spares, and their commitment to quality extends to every component, including these critical fastening hardware pieces that keep your RC models running reliably.

Button head screws are fundamental to RC car maintenance and customisation. Unlike traditional hex socket screws, button head variants offer a lower profile and neater appearance on your RC model whilst maintaining exceptional holding power. The 3x15mm specification makes these screws ideal for a wide range of ARRMA vehicle applications, from mounting body panels to securing servo mounts and various mechanical assemblies. As an RC hobbyist in the UK, having a reliable stock of quality spare fasteners is essential for keeping your RC vehicles in perfect condition, whether you're preparing for race day or simply maintaining your weekend basher.

This pack contains 10 individual screws, making it perfect for users who need multiple fasteners for a single project or who want to keep spares on hand for future builds and repairs. The premium quality construction ensures long-lasting durability, meaning these screws will reliably hold your RC components together through countless hours of thrilling RC driving experiences.

Key Features

  • Button Head Design — The button head style provides a lower profile appearance compared to traditional hex head screws, allowing for cleaner aesthetics on your RC model whilst maintaining full structural integrity and secure fastening performance.
  • M3 Thread Size — The M3 machine thread specification is a standard size across ARRMA RC vehicles and many other RC cars, ensuring compatibility with components from various models in your collection and making these screws incredibly versatile for any RC enthusiast.
  • 15mm Length — The 15mm length is precisely engineered for common ARRMA component mounting applications, providing adequate fastening depth for servo mounts, body panels, and internal mechanical assemblies without excessive protrusion.
  • Hex Socket Driver — Each screw features a precision hex socket head that accepts standard Allen keys, providing excellent grip and reducing the risk of stripping the socket during installation or removal, which is critical when working on valuable RC models.
  • Machine Thread Construction — The machine thread design ensures consistent, reliable fastening with proper torque distribution, making these screws ideal for applications where precise fastening is essential for RC performance and reliability.
  • Black Colour Finish — The sleek black colour provides a professional appearance on your RC car and matches the aesthetic of most ARRMA vehicles, giving your model a finished, factory-built look.
  • Pack of 10 Screws — With 10 screws included, you have multiple fasteners for single projects or can maintain a healthy spare stock for ongoing RC maintenance and future builds without needing to reorder frequently.
  • Premium Material Construction — Manufactured from super-tough material, these screws deliver long-lasting durability and resistance to the stresses and vibrations inherent in RC car operation, ensuring they won't fail during critical moments of your RC sessions.
  • ARRMA Genuine Spares — As official ARRMA spares, these fasteners are manufactured to the exact specifications required by ARRMA vehicles, ensuring perfect fit and function with no compatibility concerns.

Technical Performance

The ARRMA Button Head Screw 3x15mm represents precision engineering applied to RC fastening hardware. These screws are constructed from super-tough material specifically selected for durability under the demanding conditions of RC car operation, where vibration, impacts, and constant stress can compromise lower-quality fasteners. The M3 thread size is a standard specification in the RC hobby world, particularly across ARRMA's comprehensive range of 1/10 scale vehicles including monster trucks, buggies, and off-road platforms. The 15mm length provides optimal fastening depth for the most common ARRMA component mounting points, whether you're securing servo assemblies, attaching body panels, or assembling internal mechanical systems. The precision hex socket design ensures reliable engagement with standard Allen keys, minimising the risk of socket stripping which can be problematic when working with expensive RC components. The machine thread construction delivers consistent performance across multiple installation and removal cycles, which is essential for RC models that are regularly maintained, upgraded, and tuned by their owners. The black colour finish integrates seamlessly with ARRMA's aesthetic whilst the button head profile keeps your RC model looking professional and factory-finished.

What's in the Box

  • 10x ARRMA Button Head Screws 3x15mm

Frequently Asked Questions

  • What are button head screws used for on RC cars? — Button head screws are universal fasteners used throughout RC vehicles for mounting servo assemblies, attaching body panels, securing shock towers, and assembling countless mechanical components. Their lower profile compared to standard hex head screws makes them ideal for applications where aesthetics matter and where a neater appearance is desired. On ARRMA vehicles specifically, these screws appear in multiple locations across the chassis and drivetrain assemblies.
  • Will these ARRMA screws fit my RC car? — The ARRMA Button Head Screw 3x15mm Z-AR721315 is an official ARRMA spare part designed specifically for ARRMA vehicles. If you own any ARRMA model RC car, it's highly likely that this screw size will be compatible with multiple assembly points on your vehicle. However, if you're unsure about compatibility with a specific model, we recommend checking your vehicle's parts diagram or contacting our experienced team at RC Model Shop for guidance.
  • What size Allen key do I need for these button head screws? — The ARRMA Button Head Screw 3x15mm features an M3 socket that requires a 2.5mm hex Allen key for installation and removal. Always ensure you're using the correct size Allen key to avoid stripping the socket, which can make screw removal extremely difficult and potentially damage your RC components.
  • Why should I use genuine ARRMA spares instead of generic screws? — Genuine ARRMA spares are manufactured to exact specifications required by ARRMA vehicles, ensuring perfect fit, function, and reliability. Generic fasteners may have inconsistent thread quality, incorrect dimensions, or inferior material construction that could lead to fastener failure during critical RC driving sessions. Using genuine ARRMA spares guarantees compatibility, reliability, and the peace of mind that your RC model is using components designed and tested by the manufacturer.
  • How many screws come in this pack? — This pack contains 10 button head screws, providing enough fasteners for typical repair or upgrade projects, with extras remaining for your spare parts collection.
  • Are these screws waterproof? — Whilst the screws themselves are corrosion-resistant due to their quality steel construction, they are fasteners rather than sealing components. For vehicles with waterproof electronics, the screws will not compromise your vehicle's water resistance as long as they are properly installed through existing screw holes.

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 ARRMA Button Head Screw 3x15mm (10) Z-AR721315 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.