Menu

ARRMA Button Head Screw 4x35mm M4 Spare Parts Pack of 4 Z-AR721435

Model No: AR721435


Next Working Day Delivery Order before 2pm

In Stock for Immediate Dispatch

Next Working Day Delivery

£4.99

£0.61

£4.38

Inc VAT

In Stock
1 Year Warranty
We Accept

These high-quality Button Head Screws are the perfect items when servicing your ARRMA vehicle.   

  • Part Number: Z-AR721435
  • Manufacturer Part Number: AR721435
  • Brand: ARRMA
  • Product Type: Button Head Screw
  • Size: M4
  • Length: 35mm
  • Diameter: 4mm
  • Head Type: Button Head
  • Thread Type: Machine Thread
  • Driver Type: Hex
  • Material: Steel
  • Finish: Black
  • Quantity per Pack: 4
  • EAN: 5052127008808
  • Compatible with ARRMA 1/10 Big Rock 3S 4x4 RTR Brushless Monster Truck (ARA102723)
  • Compatible with ARRMA 1/10 Big Rock 3S 4x4 RTR Brushless Monster Truck (ARA102711)
  • Compatible with ARRMA 1/10 Granite 3S 4x4 RTR Brushless Monster Truck (ARA102720)
  • Compatible with ARRMA 1/10 Granite 3S 4x4 RTR Brushless Monster Truck Orange/Black (ARA102666)
  • Compatible with ARRMA 1/10 Senton 3S 4x4 RTR Brushless Short Course Truck (ARA102721)
  • Compatible with ARRMA 1/10 Senton 3S 4x4 RTR Brushless Short Course Truck Green/Black (ARA102668)
  • Compatible with ARRMA 1/7 Felony 6S AVC 4x4 RTR Brushless All-Road Street Bash (ARA7617V2)
  • Compatible with ARRMA 1/7 Fireteam 6S 4x4 RTR Brushless Buggy (ARA7618)
  • Compatible with ARRMA 1/7 Infraction 6S 4x4 RTR Brushless All-Road Street Bash (ARA109001)
  • Compatible with ARRMA 1/7 Infraction 6S AVC 4x4 RTR Brushless All-Road Street Bash (ARA7615V2)
  • Compatible with ARRMA 1/7 Limitless 120 8S AVC 4x4 RTR Speed Machine (ARA7816)
  • Compatible with ARRMA 1/7 Limitless 120 8S AVC 4x4 RTR Speed Machine Combo (ARA7816SPMX)
  • Compatible with ARRMA 1/7 Limitless 6S 4x4 Roller Brushless Street Speed (ARA7116V2)
  • Compatible with ARRMA 1/7 Limitless 6S 4x4 RTR Brushless Street Speed (ARA109011)
  • Compatible with ARRMA 1/7 Mojave 6S 4x4 RTR Brushless Desert Truck (ARA106058)
  • Compatible with ARRMA 1/7 Mojave 6S 4x4 RTR Brushless Desert Truck (ARA7604V2)
  • Compatible with ARRMA 1/7 Mojave 6S EXB 4x4 Roller Brushless Desert Truck Black (ARA7204)
  • Compatible with ARRMA 1/8 Kraton 6S 4x4 Roller Brushless Speed Truck Black (ARA106053)
  • Compatible with ARRMA 1/8 Kraton 6S 4x4 RTR Brushless Speed Truck (ARA106040)
  • Compatible with ARRMA 1/8 Kraton 6S 4x4 RTR Brushless Speed Truck (ARA8608V5)
  • Compatible with ARRMA 1/8 Kraton 6S EXB AVC 4x4 RTR Brushless Speed Truck Black (ARA8708T1)
  • Compatible with ARRMA 1/8 Notorious 6S 4x4 RTR Brushless Stunt Truck (ARA106044)
  • Compatible with ARRMA 1/8 Notorious 6S 4x4 RTR Brushless Stunt Truck (ARA8611V5)
  • Compatible with ARRMA 1/8 Outcast 6S 4x4 RTR Brushless Stunt Truck (ARA106042)
  • Compatible with ARRMA 1/8 Outcast 6S 4x4 RTR Brushless Stunt Truck Limited Edition (ARA106060)
  • Compatible with ARRMA 1/8 Outcast 6S EXB AVC 4x4 RTR Brushless Stunt Truck Black (ARA8710)
  • Compatible with ARRMA 1/8 Talion 6S 4x4 RTR Brushless Speed Truck Red/Black (ARA106048)
  • Compatible with ARRMA 1/8 Talion 6S EXB AVC 4x4 RTR Brushless Speed Truck Black (ARA8707)
  • Compatible with ARRMA 1/8 Typhon 3S 4x4 RTR Brushless Buggy Black (ARA102696)
  • Compatible with ARRMA 1/8 Typhon 3S 4x4 RTR Brushless Buggy Red (ARA102722)
  • Compatible with ARRMA 1/8 Typhon 6S 4x4 RTR Brushless Buggy (ARA106046)
  • Compatible with ARRMA 1/8 Typhon 6S 4x4 RTR Brushless Buggy Black (ARA8606V5)
  • Compatible with ARRMA 1/8 Typhon 6S TLR Tuned 4x4 Roller Brushless Buggy Pink/Purple (ARA8306)
  • Compatible with ARRMA 1/8 Typhon 6S TLR Tuned 4x4 RTR Brushless Buggy Red/Blue (ARA8406)

Overview

The ARRMA Button Head Screw 4x35mm (4) Z-AR721435 is an essential spare parts component for maintaining and servicing your ARRMA RC vehicle. Whether you own a brushless RC monster truck, a high-speed RC buggy, or any other ARRMA model, these precision-engineered fasteners are the perfect items to keep in your RC toolkit. As an authorised ARRMA retailer, RC Model Shop stocks genuine OEM parts that ensure your RC car UK setup performs at its best. These button head screws are specifically engineered to meet ARRMA's exacting standards and are compatible with a comprehensive range of ARRMA models from their 1/10 scale ready to run RC vehicles right through to their impressive 1/8 scale brushless models.

Button head screws are a critical component in RC vehicle construction and maintenance. Unlike traditional flat-head or countersunk screws, button head fasteners feature a distinctive rounded, domed top that provides a professional appearance and easier grip with hex keys. This pack of four M4x35mm screws represents genuine ARRMA factory parts, ensuring perfect fitment and compatibility with your RC car. Whether you're performing routine maintenance on your brushless RC monster truck, upgrading components on your RC short course truck, or simply keeping spares on hand for when something needs replacement, these screws deliver the reliability and consistency that serious RC enthusiasts demand.

Regular servicing is essential for maintaining peak performance from your RC vehicle. These high-quality fasteners form a crucial part of that maintenance routine, allowing you to safely and securely fasten components throughout your RC model. From suspension adjustments to chassis modifications and assembly tasks, having a ready supply of genuine ARRMA button head screws ensures you're never caught short during repair or upgrade work. The bagged format means you always have spares available, reducing downtime and keeping your RC hobby running smoothly.

Key Features

  • Super-Strong Steel Material — Manufactured from high-quality steel, these button head screws provide long-lasting durability and consistent fitting performance that won't let you down during intense RC bashing or racing sessions. Steel construction ensures the screws maintain their integrity under the stresses and vibrations experienced during high-speed running.
  • Precision Manufactured Threads — Each screw features precisely engineered threads that guarantee fast and easy maintenance, allowing you to quickly disassemble and reassemble your RC vehicle without stripping or cross-threading issues. This precision engineering saves time and frustration during servicing.
  • M4x35mm Specification — The M4 diameter and 35mm length make these screws perfectly suited to the fastening requirements of ARRMA vehicles, fitting securely into threaded holes throughout your RC model's chassis and components.
  • Button Head Design — The distinctive rounded button head profile provides better grip with hex key tools, reduces the risk of cam-out, and offers improved aesthetics compared to flat-head alternatives, making assembly and disassembly work more professional and reliable.
  • Machine Thread Type — These machine threads are specifically designed for fastening into pre-tapped holes and threaded inserts throughout your ARRMA RC vehicle, ensuring secure and repeatable fastening without risk of damage.
  • Hex Driver Compatibility — Designed for use with standard hex key tools (also called Allen keys), making them compatible with the tools you already have in your RC maintenance kit.
  • Bagged in Multiples — This pack contains four button head screws, providing you with essential spares so you always have replacements on hand for your ARRMA vehicle maintenance and repair projects.
  • Black Finish — The black coating provides a professional appearance and helps protect the steel from corrosion during normal use and storage.

Technical Performance

These ARRMA Button Head Screws represent genuine factory fasteners engineered to the exacting standards required for modern RC vehicles. Constructed from premium-grade steel with precision-manufactured machine threads, these M4x35mm fasteners deliver the reliability and consistency that separates quality spare parts from inferior alternatives. The button head design offers superior engagement with hex key tools, reducing the risk of stripping or damage during assembly and disassembly work — a critical consideration when maintaining expensive RC models. The 35mm length and M4 diameter combination is specifically optimised for ARRMA's extensive range of models, from their popular 1/10 scale brushless RTR monster trucks like the Big Rock 3S and Granite 3S, through to their more advanced 1/7 and 1/8 scale competition models including the Limitless, Infraction, Kraton, Notorious, Outcast, and Typhon platforms. Whether you're performing routine maintenance on your ready to run RC vehicle or undertaking more complex modifications and upgrades, these genuine parts ensure perfect fitment and reliable performance. The super-strong steel material withstands the vibrations, impacts, and stresses inherent in RC vehicle operation, maintaining secure fastening throughout extended running sessions. For anyone serious about maintaining their RC car UK setup to factory specifications, genuine ARRMA spare parts like these button head screws are an absolute essential.

What's in the Box

  • 4 x Button Head Screws M4x35mm

Frequently Asked Questions

  • Are these genuine ARRMA parts? — Yes, the ARRMA Button Head Screw Z-AR721435 is a genuine factory OEM part manufactured to ARRMA's specifications. As an authorised ARRMA retailer, RC Model Shop stocks only authentic parts that guarantee perfect compatibility and performance with your RC vehicle.
  • Which ARRMA models are these screws compatible with? — These M4x35mm button head screws are listed as compatible parts for an extensive range of ARRMA vehicles, including the 1/10 scale Big Rock 3S, Granite 3S, and Senton 3S RTR models, as well as the more advanced 1/7 scale Felony, Fireteam, Infraction, Limitless, and Mojave models, plus the 1/8 scale Kraton, Notorious, Outcast, Talion, and Typhon families. They are suitable for both standard and EXB variants across the ARRMA lineup.
  • What size hex key do these screws require? — The button head design accepts a standard hex key tool. For M4 button head screws, a 3mm hex key is typically the correct size, though you should verify with your specific ARRMA model's documentation.
  • How many screws are included in this pack? — This pack contains 4 button head screws. Given the extensive fastening requirements of modern RC vehicles, many enthusiasts purchase multiple packs to ensure an adequate supply of spares for their maintenance and repair work.
  • Why should I choose genuine ARRMA spare parts? — Genuine factory parts like these ensure perfect fitment, threading compatibility, and material quality that matches your original components. Using OEM parts protects your investment in your RC vehicle and guarantees reliable performance, whereas inferior third-party alternatives may strip threads, fit poorly, or fail under load.
  • Are these screws suitable for beginners? — Yes, absolutely. Button head screws are among the most straightforward fasteners to work with, and having quality spares on hand is an essential part of RC vehicle ownership at any skill level. Whether you're a complete beginner performing your first maintenance or an experienced racer, these genuine ARRMA parts are indispensable.
  • What makes button head screws better than other screw types for RC vehicles? — Button head screws offer superior engagement with hex keys compared to flat-head or Phillips head alternatives, significantly reducing the risk of cam-out and stripping. The rounded head design also provides better grip and control during assembly and disassembly, making maintenance work faster and more reliable.

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 4x35mm (4) Z-AR721435 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.