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ARRMA Cap Head Screw M3x28mm Black RC Fastener Pack of 4 AR723328

Model No: AR723328


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  • Manufacturer: ARRMA
  • Part Number: AR723328
  • Retailer Model Number: Z-AR723328
  • EAN Code: 5052127008877
  • Part Type: Hardware - Cap Head Screw
  • Screw Size: M3
  • Thread Type: Machine Thread
  • Head Type: Cap Head
  • Length: 28mm
  • Colour: Black
  • Driver Type: Hex Socket
  • Material: Steel
  • Quantity per Pack: 4
  • Compatible with ARRMA 1/7 BIG ROCK 6S 4X4 RTR Brushless Monster Truck
  • Compatible with ARRMA 1/7 FELONY 6S AVC 4X4 RTR Brushless All-Road Street Bash
  • Compatible with ARRMA 1/7 FIRETEAM 6S 4X4 RTR Brushless Buggy
  • Compatible with ARRMA 1/7 INFRACTION 6S 4X4 RTR Brushless All-Road Street Bash
  • Compatible with ARRMA 1/7 INFRACTION 6S AVC 4X4 RTR Brushless All-Road Street Bash
  • Compatible with ARRMA 1/7 LIMITLESS 120 8S AVC 4X4 RTR Speed Machine
  • Compatible with ARRMA 1/7 LIMITLESS 6S 4X4 RTR Brushless Street Speed
  • Compatible with ARRMA 1/7 MOJAVE 6S 4X4 RTR Brushless Desert Truck
  • Compatible with ARRMA 1/8 KRATON 6S 4X4 RTR Brushless Speed Truck
  • Compatible with ARRMA 1/8 NOTORIOUS 6S 4X4 RTR Brushless Stunt Truck
  • Compatible with ARRMA 1/8 OUTCAST 6S 4X4 RTR Brushless Stunt Truck
  • Compatible with ARRMA 1/8 TALION 6S 4X4 RTR Brushless Speed Truck
  • Compatible with ARRMA 1/8 TYPHON 6S 4X4 RTR Brushless Buggy

Overview

The ARRMA Cap Head Screw 3x28mm (4) Z-AR723328 is an essential spare part for anyone who owns and maintains an ARRMA RC vehicle. Whether you're a dedicated RC enthusiast running a brushless monster truck, buggy, or speed truck, or you're new to the world of RC cars in the UK, having a reliable stock of replacement screws is absolutely crucial for keeping your model in top condition. These high-quality cap head screws are precision-engineered to the exact specifications required by ARRMA's extensive range of 1/7 and 1/8 scale RC vehicles, ensuring perfect fitment and reliable performance every time you need to perform maintenance or repairs.

Maintaining your RC car shouldn't be a frustrating experience. When you're servicing your ARRMA vehicle or carrying out repairs after an exciting day of bashing or racing, you need fasteners you can trust. The ARRMA Cap Head Screw 3x28mm is designed specifically for this purpose. This pack contains four premium-quality screws, giving you multiple spares so you always have replacements on hand. Whether you're adjusting suspension settings, replacing worn components, or performing routine maintenance on your RC buggy, truck, or other ARRMA model, these screws deliver the reliability and durability you need. For UK RC enthusiasts looking to keep their ready-to-run or competition-grade ARRMA vehicles in perfect working order, this is a must-have spare parts item.

ARRMA is renowned for manufacturing high-performance brushless RC vehicles across a wide range of scales and styles, from 1/7 scale street bashers and desert trucks to 1/8 scale buggies and stunt trucks. Every single one of these vehicles relies on quality hardware to maintain structural integrity and consistent performance. By stocking ARRMA genuine spare parts like these cap head screws, you're investing in the longevity and reliability of your RC investment. The screws are manufactured to the same exacting standards as the original equipment, ensuring seamless compatibility with your ARRMA RC car.

Key Features

  • Super-Strong Steel Material — These cap head screws are manufactured from high-quality steel that provides exceptional durability and strength, meaning they won't strip, bend, or fail under normal use, giving you consistent and reliable fastening performance every time you service your RC vehicle.
  • Precision Manufactured Threads — Each screw features precisely engineered threading that allows for fast and easy installation and removal during maintenance, so you won't struggle with stubborn fasteners when you need to work on your RC car quickly and efficiently.
  • M3x28mm Specification — The M3 diameter with 28mm length makes these screws perfectly suited to numerous fastening points across the ARRMA vehicle range, providing genuine OEM compatibility and ensuring proper fit every time.
  • Pack of Four Spares — Rather than supplying just one or two screws, this pack includes four pieces, so you always have multiple spares available for future repairs and maintenance without having to order again.
  • Genuine ARRMA Parts — These are authorised ARRMA components manufactured to original equipment specifications, guaranteeing compatibility with your RC car and reliability that matches the quality of your vehicle.
  • Hex Drive Socket Head — The cap head design with hexagonal socket allows for secure engagement with standard hex key tools, making installation and removal straightforward and preventing accidental slipping or damage to the screw head.

Technical Performance

The ARRMA Cap Head Screw 3x28mm is engineered to exacting specifications that match the requirements of ARRMA's diverse RC vehicle lineup, which includes everything from high-performance 1/7 scale brushless monsters trucks and desert racers to precision 1/8 scale buggies and stunt platforms. The M3 thread diameter represents the standard fastening specification found at multiple mounting points throughout ARRMA vehicles, from suspension arm attachment points to body panel fastening locations. The 28mm length provides the exact reach needed for proper engagement with the threaded holes in ARRMA components without bottoming out or requiring washers in most standard applications. The cap head design—featuring a cylindrical head with a hexagonal socket—offers several engineering advantages over slotted or Phillips-head alternatives: the hex socket provides a larger contact area that distributes load more evenly, reducing the risk of cam-out (the tool slipping out of the socket), which is particularly important when working with the high-strength aluminium and composite materials used in modern RC vehicle construction. The super-strong steel material specification ensures that the screws can withstand the vibration, impacts, and stress cycles that are inevitable during normal RC operation, whether you're running a quiet track session or aggressive off-road bashing. Precision manufacturing of the threads guarantees minimal friction during installation and removal, which is essential for maintenance work where you might need to access the same fastening point multiple times during the life of your RC car. For users running any of the extensively listed ARRMA models—including the Big Rock, Felony, Fireteam, Infraction, Limitless, Mojave, Kraton, Notorious, Outcast, Talion, and Typhon ranges—these screws provide authentic OEM-spec hardware that maintains the structural integrity and performance characteristics of your vehicle.

What's in the Box

  • 4 x ARRMA Cap Head Screws M3x28mm

Frequently Asked Questions

  • Which ARRMA RC vehicles use these M3x28mm cap head screws? — These genuine ARRMA screws are specified as standard parts for an extensive range of ARRMA vehicles, including the 1/7 scale Big Rock 6S, Felony 6S AVC, Fireteam 6S, Infraction 6S, Limitless 6S, and Mojave 6S models, as well as 1/8 scale vehicles including the Kraton 6S, Notorious 6S, Outcast 6S, Talion 6S, and Typhon 6S variants. If you own any modern ARRMA brushless RC car, these screws are almost certainly compatible with multiple assembly points on your vehicle.
  • Why would I need replacement cap head screws for my RC car? — During normal maintenance, repairs, and modifications to your RC vehicle, fasteners can become corroded, stripped, lost, or damaged. Stocking spare screws ensures you can quickly complete maintenance without delays, and having multiple spares means you'll always have replacements available without having to wait for a new shipment from the UK retailer.
  • Are these genuine ARRMA parts or aftermarket alternatives? — These are genuine ARRMA branded spare parts (model number AR723328), manufactured to original equipment specifications and distributed through authorised retailers. Using genuine OEM screws ensures perfect compatibility, consistent quality, and reliability that matches your ARRMA RC vehicle.
  • What tools do I need to install these screws? — The cap head socket design requires a 2.5mm hexagonal key (hex key or Allen key) for installation and removal. These hex keys are standard tools in any RC enthusiast's toolkit and are widely available from RC shops across the UK.
  • Can I use these screws on other RC brands? — Whilst the M3x28mm specification is common across many RC brands, we recommend using these ARRMA genuine parts specifically on ARRMA vehicles to ensure optimal fitment and performance. Other brands may have slightly different tolerance specifications or material requirements.
  • How many screws do I get in this pack? — This pack includes four cap head screws, providing multiple spares so you can complete several repair or maintenance jobs before needing to reorder from your RC model shop in the UK.

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 Cap Head Screw 3x28mm (4) Z-AR723328 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.