- Product type: Main rotor blade mounting fastener set
- Brand: Blade
- Model number: Z-BLH4503
- Compatibility: Blade 300X
- Quantity: Pack of 2 (2 screws and 2 nuts)
- Application: Main rotor blade assembly attachment
Overview
The BLH Main Rotor Blade Mounting Screw and Nut (2) for the Blade 300X is an essential spare part that ensures your RC helicopter's rotor blade assembly remains secure and operational. These genuine Blade-branded fasteners are precision-engineered to meet the exacting standards required for helicopter rotor systems, where reliability and safety are paramount. Whether you're a seasoned RC helicopter enthusiast in the UK or building a comprehensive field repair kit, having spare mounting hardware is crucial for minimising downtime and keeping your Blade 300X flying at peak performance.
RC helicopter maintenance requires attention to detail, and rotor blade fasteners are among the most critical components on your aircraft. The mounting screws and nuts included in this pack are specifically designed for the Blade 300X platform and ensure a secure connection between the rotor head assembly and the main rotor blades. Regular inspection and replacement of these fasteners is part of responsible RC helicopter ownership, particularly after hard landings, crashes or extended flying sessions where vibration can gradually loosen connections.
RC Model Shop stocks this genuine spare as part of our comprehensive Blade 300X parts range, making it easy for UK-based helicopter pilots to access authentic replacement hardware quickly. Having spare screws and nuts on hand means you can perform field repairs without delay, keeping your aircraft airworthy and your flying sessions uninterrupted. This is the kind of small but essential component that separates weekend flyers from serious enthusiasts who understand that preparation and proper maintenance are the foundations of reliable RC helicopter operation.
Key Features
- Genuine Blade-branded components — These screws and nuts are manufactured to OEM specifications by Blade, ensuring perfect compatibility with your Blade 300X rotor head assembly and maintaining the structural integrity your helicopter requires for safe flight.
- Pack of two sets — The quantity in this package provides you with spare mounting hardware, allowing you to replace fasteners that may have become worn, stripped or lost during maintenance or field repairs without compromising your aircraft's availability.
- Precision fastening — These specially manufactured screws and nuts are engineered to provide a secure mechanical connection that can withstand the intense rotational forces, vibration and stress generated during helicopter flight operations.
- Essential maintenance component — Rotor blade fasteners are subject to constant stress and should be inspected regularly as part of a responsible pre-flight check routine; having spares ensures you can perform necessary replacements without purchasing a complete blade assembly.
- Quick field replacement — Unlike major rotor components, these fasteners can be replaced quickly with basic tools, making them ideal for portable field repair kits that every RC helicopter pilot should carry to remote flying locations.
Technical Performance
The BLH Main Rotor Blade Mounting Screw and Nut set represents precision engineering applied to helicopter hardware. These fasteners are manufactured to exacting tolerances to ensure they mate perfectly with the rotor head assembly on Blade 300X helicopters. The screw and nut design provides a secure mechanical lock that resists vibration-induced loosening during flight, which is essential for maintaining blade alignment and preventing catastrophic in-flight failures. The materials used in these fasteners are selected for their strength-to-weight ratio and corrosion resistance, ensuring longevity even in challenging flying conditions. Whether you're operating your RC helicopter in damp UK weather or transporting it between flying sites, these genuine components will maintain their integrity and performance characteristics. The precision fit ensures that when properly installed, they create a solid mechanical connection with no play or movement, which is critical for the sensitive balance and control characteristics required in helicopter rotor systems.
What's in the Box
- BLH Main Rotor Blade Mounting Screw and Nut (2) — One complete set consisting of two screws and two nuts for Blade 300X main rotor blade attachment
Frequently Asked Questions
- What is the Blade 300X and why do I need these specific fasteners? — The Blade 300X is a high-performance RC helicopter platform, and these fasteners are specifically engineered to secure the main rotor blades to the rotor head assembly. Using genuine OEM fasteners ensures proper fit, strength and safety for your aircraft.
- How often should I replace rotor blade mounting fasteners? — Fasteners should be inspected before every flight and replaced immediately if they show signs of wear, corrosion, stripping or damage. Even if they appear fine, many pilots replace them periodically as part of preventative maintenance to avoid in-flight failures.
- Are these compatible with other Blade helicopter models? — These fasteners are specifically designed for the Blade 300X. While some Blade models may share similar hardware, you should always verify compatibility with your specific aircraft before installation. Check your manual's part numbers or contact our knowledgeable team for confirmation.
- What tools do I need to install these fasteners? — Installation typically requires a small wrench or socket set appropriate to the fastener size, though specific tooling requirements may be found in your Blade 300X manual or assembly instructions. Our experienced team can provide guidance if you're unsure about installation procedures.
- Why should I buy spare fasteners? — Having spare screws and nuts ensures you can perform field repairs immediately if fasteners become loose or damaged, rather than having to wait for replacement orders or missing flying opportunities whilst your helicopter is out of commission.
- Is this suitable for beginners? — Whilst fastener replacement is a straightforward maintenance task, helicopter operation requires comprehensive knowledge and skill. If you're new to RC helicopters, we recommend consulting your aircraft manual and considering guidance from experienced pilots before attempting repairs.
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 BLH Main Rotor Blade Mounting Screw and Nut (2): 300 X Z-BLH4503 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.
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- 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.
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- 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.
