Overview
The TEAM ASSOCIATED M2.5 x 18mm BHCS (AS81259) is a genuine replacement hardware fastener from Associated, one of the most respected manufacturers in the RC hobby world. This metric bolt is an essential spare part for anyone serious about RC car maintenance and upkeep in the UK RC community. Whether you're a dedicated racer, weekend basher, or experienced hobbyist, having quality replacement fasteners on hand is crucial for keeping your RC model in peak condition.
BHCS stands for Button Head Cap Screw, a fastener format that is commonly preferred in RC applications where a low-profile button head design is needed. This particular M2.5 x 18mm specification makes it compatible with a wide range of Associated RC vehicles, from the RC8B3 buggy through to the RC8B4 and numerous other models in the Associated range. The low-profile design of BHCS fasteners means they sit flush with your model's components, reducing the risk of snagging or interference during high-speed running.
If you own any Associated RC car and want to maintain it properly, the M2.5 x 18mm BHCS is an indispensable spare. These fasteners are prone to loosening, stripping, or going missing during regular use, especially during competitive racing or aggressive bashing. Having genuine Associated replacement parts ensures your model performs exactly as the engineers at Associated intended, with perfect fitment and durability that genuine parts are known for across the entire RC car UK hobby market.
Key Features
- Genuine Associated Hardware — This is an officially manufactured Associated part, guaranteeing authentic quality and precise engineering that matches the original specifications of your RC model. Genuine parts ensure perfect compatibility and longevity.
- BHCS Format with Low-Profile Design — The Button Head Cap Screw format provides a low-profile head that sits flush with components, reducing snagging and interference during high-speed running or aggressive bashing sessions.
- M2.5 x 18mm Metric Specification — This precise sizing ensures compatibility with Associated RC models that call for this specific fastener size, including the RC8B3, RC8T3, RC8B3e, RC8T3e, and many others in the Associated range.
- Essential Maintenance Component — Whether replacing worn fasteners, fixing stripped threads, or replacing missing bolts, this part is vital for routine RC model maintenance and keeping your vehicle race-ready.
- Wide Model Compatibility — This fastener is suitable for numerous Associated RC vehicles including RC8B3, RC8T3, RC8B3e, RC8T3e, RC8B3.1, RC8B3.1E, RC8T3.1E, RC8B3.2, RC8B3.2E, RC8T3.2, RC8T3.2E, RC8B4, RC8B4E, RC8T4E, RC8T4, MT12, RC8B4.1, RC8B4.1E, and Element Enduro 12 models.
Technical Performance
The M2.5 x 18mm BHCS represents the kind of quality engineering that Associated is famous for throughout the RC hobby. This metric fastener is precision-manufactured to exacting tolerances, ensuring that when you install it according to your vehicle manual specifications, it will perform reliably under the stresses of competitive racing or aggressive bashing. The Button Head Cap Screw design is specifically engineered to provide secure fastening whilst maintaining a low profile that won't interfere with moving parts or suspension components. The 18mm length makes this fastener suitable for multiple mounting applications across Associated RC vehicles, from chassis fastening to suspension assembly. Whether you're running your RC model on the track, across off-road terrain, or enjoying casual recreational driving, having genuine replacement fasteners available means you can perform field repairs and maintenance quickly and efficiently. The metric M2.5 sizing is standard across many modern RC vehicles, and Associated's precision manufacturing ensures these bolts will seat properly and hold securely, even under extreme vibration and impact forces encountered during RC car racing or high-speed running.
What's in the Box
- One TEAM ASSOCIATED M2.5 x 18mm BHCS fastener (AS81259)
Frequently Asked Questions
- What vehicles is the TEAM ASSOCIATED M2.5 x 18mm BHCS compatible with? — This fastener is compatible with a comprehensive range of Associated RC models including the RC8B3, RC8T3, RC8B3e, RC8T3e, RC8B3.1, RC8B3.1E, RC8T3.1E, RC8B3.2, RC8B3.2E, RC8T3.2, RC8T3.2E, RC8B4, RC8B4E, RC8T4E, RC8T4, MT12, RC8B4.1, RC8B4.1E, and Element Enduro 12. Always refer to your specific vehicle's manual to confirm the exact fastener requirements before installation.
- Why should I use genuine Associated fasteners instead of generic alternatives? — Genuine Associated parts are precision-engineered to exact specifications and manufactured to the same quality standards as your RC model itself. This ensures perfect fitment, reliable performance, and longevity. Generic fasteners may have slightly different dimensions or material properties that could compromise your model's performance or durability.
- How do I know if I need this specific M2.5 x 18mm fastener? — Consult your Associated RC vehicle's instruction manual, which will specify the exact size and type of fasteners used in each assembly. The manual will clearly indicate where M2.5 x 18mm BHCS fasteners should be used on your model.
- What does BHCS stand for and why is it used in RC models? — BHCS stands for Button Head Cap Screw, a fastener design with a low-profile rounded head. This format is preferred in RC applications because the low profile reduces the risk of interference with moving components, suspension parts, or terrain contact during high-speed running or aggressive bashing.
- Is this suitable for beginners? — Yes, replacement fasteners are suitable for all skill levels. If you're new to RC and need to replace a lost or damaged bolt, this genuine Associated part ensures perfect compatibility. Simply refer to your manual for installation instructions, and you'll be back in action quickly.
- How often should I inspect and replace fasteners on my RC model? — Regular inspections during routine maintenance are recommended, especially before competitive events or after aggressive bashing sessions. Fasteners can loosen due to vibration, strip if over-tightened, or go missing from impact. Having genuine spares on hand means you can perform quick field repairs and keep your model running reliably.
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 TEAM ASSOCIATED M2.5 X 18MM BHCS AS81259 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: Associated
- Part Number: AS81259
- Product Type: Button Head Cap Screw fastener
- Fastener Format: BHCS (Button Head Cap Screw)
- Metric Size: M2.5 x 18mm
- Head Type: Low-profile button head design
- Barcode: 784695812598
- Fitment: Standard part for multiple Associated RC models
- Compatible Models: RC8B3, RC8T3, RC8B3e, RC8T3e, RC8B3.1, RC8B3.1E, RC8T3.1E, RC8B3.2, RC8B3.2E, RC8T3.2, RC8T3.2E, RC8B4, RC8B4E, RC8T4E, RC8T4, MT12, RC8B4.1, RC8B4.1E, Element Enduro 12
- Stock Status: Usually ships next day
- Application: Routine maintenance and replacement of worn or missing fasteners
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.
