Overview
The Fastrax M3 Cap Washer Blue (6) is an essential hardware component for RC enthusiasts across the UK who demand reliable, quality spare parts for their models. Whether you're maintaining a 1/10 scale RC car, upgrading a rock crawler, or building a custom setup, these precision-engineered washers are indispensable for securing cap screws and ensuring your RC vehicle performs at its best. Fastrax is a recognised brand in the RC hobby community, known for producing durable, high-quality spare parts and upgrades that help RC fans get the most from their machines.
This pack contains six M3 cap washers finished in an attractive blue colour, making them not only functional but also visually appealing for custom builds and upgrades. Cap washers are fundamental fastening components that work alongside cap screws to distribute load evenly across component surfaces, preventing damage to softer materials and ensuring a secure, professional finish. These washers are suitable for use across a wide range of RC applications, from monster trucks and buggies to crawlers and specialist builds.
For anyone serious about maintaining their RC hobby equipment to the highest standards, having quality spare washers on hand is essential. The Fastrax M3 Cap Washer Blue represents excellent value for money and is backed by the expertise and customer support of RC Model Shop, your trusted UK RC retailer.
Key Features
- M3 Size Specification — These washers are precisely sized to fit M3 fasteners, making them compatible with countless RC components and assemblies across different vehicle types and scales, from entry-level ready to run RC cars through to competition-grade custom builds.
- Pack of Six Units — With six washers included in each pack, you'll have multiple spares for your RC workshop, ideal for repairs, upgrades, and future building projects without needing to reorder immediately.
- Bright Blue Finish — The distinctive blue colour allows for easy identification and adds a professional, custom appearance to your RC build, particularly appealing to hobbyists who take pride in the visual presentation of their models.
- Professional-Grade Quality — Manufactured by Fastrax, these washers are engineered to strict tolerances, ensuring reliable performance and durability through countless RC sessions and competition events.
- Load Distribution Function — Cap washers spread the clamping force of fasteners across a wider surface area, protecting delicate RC components from being crushed or damaged by over-tightening.
- Universal Compatibility — The M3 specification makes these washers compatible with a vast range of RC applications, including crawler options, drift cars, off-road buggies, truggy builds, and numerous other custom configurations.
Technical Performance
The Fastrax M3 Cap Washer Blue (6) represents precision hardware engineering designed to meet the exacting standards demanded by the RC community. Each washer is manufactured to exact M3 specifications, ensuring proper fit and function with M3 cap screws across all compatible RC applications. The bright blue finish is applied with durability in mind, resisting fading and maintaining its appearance through regular use and exposure to typical RC hobby conditions. The washers are engineered with a smooth, flat surface that provides optimal contact and load distribution, a critical feature when securing components on suspension systems, chassis assemblies, electronics mounts, and countless other fastening points found on modern RC vehicles ranging from competitive off-road buggies to trail-running crawlers. The quality of materials and manufacturing tolerances ensure that these washers perform consistently, providing reliable fastening support for both initial builds and ongoing maintenance of RC cars UK enthusiasts rely on for weekend bashing, competition racing, and everything in between.
What's in the Box
- Fastrax M3 Cap Washer Blue × 6
Frequently Asked Questions
- What are M3 cap washers used for in RC cars? — Cap washers are small but critical fastening components that sit beneath cap screws, distributing the load evenly across the surface they're attached to. In RC cars and trucks, they prevent cap screws from damaging or crushing softer materials like plastic chassis plates, composite parts, and delicate electronics mounting points. They're essential for maintaining structural integrity and ensuring a professional, secure assembly.
- Are these washers compatible with my RC vehicle? — The M3 specification makes these washers compatible with any RC car, truck, crawler, or buggy that uses M3 fasteners. This includes vehicles from Traxxas, ARRMA, Losi, Team Associated, Tamiya, HPI, Axial Racing, and countless aftermarket upgrades. If your RC model uses M3 cap screws, these washers will work perfectly.
- Why choose blue washers? — Beyond their functional performance, the bright blue finish makes these washers distinctive and professional-looking, particularly appealing to RC enthusiasts who build custom vehicles and want their rigs to look polished and well-maintained. The colour also makes washers easy to identify in your RC workshop, helping you stay organised when switching between different projects.
- How many washers do I need? — This pack contains six washers, providing a good supply for maintenance, repairs, and new builds. Many RC enthusiasts keep multiple packs on hand for convenience, particularly those who regularly build new vehicles or maintain competition-grade models that require frequent service.
- Are these genuine Fastrax parts? — Yes, this product is sourced directly through authorised channels and supplied by RC Model Shop, a trusted UK RC retailer. You can be confident you're purchasing genuine Fastrax components that meet the manufacturer's quality standards.
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 Fastrax M3 Cap Washer Blue (6) FAST143 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.
- Brand: Fastrax
- Product Code: FAST143
- EAN: 5055323901300
- Size: M3
- Colour: Blue
- Quantity: 6 washers
- Product Type: Cap Washer
- Availability: In Stock
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.