Corally Steel M4 Nylstop Nut Black Coated 10 Pack C-3101-40-6

Overview

The Corally Steel Nylstop Nut M4 Black Coated is an essential fastening component for RC car enthusiasts and hobbyists across the UK who demand reliability and durability in their machines. Whether you're building a competition-grade RC buggy, maintaining a high-performance RC truck, or simply keeping your RC car in peak condition, these precision-engineered nylstop nuts are indispensable. This pack contains 10 individual M4 nylstop nuts, making it perfect for both single repairs and ongoing maintenance of your RC collection.

Nylstop nuts are a critical component in any RC car setup, particularly for applications where vibration and movement could cause standard nuts to loosen over time. The nylon insert inside each nut creates friction against the bolt thread, preventing unwanted loosening without requiring additional locking methods. For anyone serious about their RC hobby—whether you're a weekend basher enjoying off-road RC adventures or a dedicated racer preparing for the next competition—having quality spare fasteners on hand is simply sensible maintenance practice.

Corally, a recognised brand in the RC hobby community, manufactures these nylstop nuts to exacting standards, ensuring they meet the demands of modern RC cars and trucks. The black coating provides both aesthetic appeal and additional corrosion resistance, protecting your investment and extending the lifespan of your fasteners even in challenging outdoor conditions. Whether you need these for routine maintenance, emergency repairs, or building a new RC car from the ground up, the Corally Steel Nylstop Nut M4 is the dependable choice for UK RC enthusiasts.

Key Features

• Steel Construction — These nuts are manufactured from high-quality steel, providing exceptional strength and durability that can withstand the vibrations and stresses inherent in RC car operation. Steel fasteners are far more reliable than plastic alternatives and resist stripping, ensuring your RC components stay securely fastened through countless hours of driving.
• Nylstop Locking Mechanism — The integrated nylon insert creates a self-locking feature that prevents nuts from vibrating loose during operation. This is especially important for RC cars where constant acceleration, braking, and cornering forces can cause standard fasteners to gradually work themselves free, potentially leading to component failure or safety issues.
• Black Coated Finish — The black coating serves dual purposes: it protects the steel from corrosion and oxidation, extending the service life of each nut, whilst also providing a professional, finished appearance that matches modern RC car aesthetics. This coating is particularly valuable for hobbyists who operate their RC cars in wet conditions or store them outdoors.
• M4 Thread Size — These nuts are precisely sized to fit M4 bolts, which are among the most commonly used fastener sizes in modern RC cars and trucks. The M4 specification ensures compatibility with a wide range of Corally components and other aftermarket RC parts throughout the industry.
• Pack of 10 — Each pack contains 10 individual nylstop nuts, providing excellent value and ensuring you always have spares on hand for repairs, upgrades, or building new RC cars without having to place multiple orders.
• Precision Manufacturing — Corally nuts are manufactured to tight tolerances, ensuring proper fit and function with corresponding M4 bolts. This precision prevents cross-threading and stripped holes, which can damage expensive RC components.

Technical Performance

These Corally Steel Nylstop Nuts represent precision fastening engineering tailored specifically for the demanding requirements of RC car applications. The hexagon nylstop design is an industry standard for RC cars because it offers superior vibration resistance compared to conventional nuts whilst remaining simple to install and remove. The nylon insert, integrated into the top of each nut, deforms slightly when threaded onto a bolt, creating friction that resists loosening from vibration and movement—a critical feature for RC vehicles that experience constant acceleration, deceleration, and lateral forces during operation. The steel material ensures that these nuts maintain their strength even when subjected to the high-stress environments common in RC racing or aggressive bashing. The black coating applied to the surface provides a protective barrier against rust and corrosion, which is particularly important for RC enthusiasts who operate in the UK's variable weather conditions or near coastal areas where salt air can accelerate metal degradation. For anyone maintaining an RC car collection or building competition-grade machines, having quality M4 fasteners ensures that critical components remain securely attached throughout your driving sessions, reducing downtime and extending the overall lifespan of your RC investment.

What's in the Box

• 10x Corally Steel Nylstop Nuts M4 Black Coated

Frequently Asked Questions

• Why do RC cars need nylstop nuts instead of standard fasteners? — Standard nuts can gradually loosen due to the constant vibration and movement inherent in RC car operation, potentially causing components to disconnect or fail mid-run. Nylstop nuts feature an integrated nylon insert that creates friction against the bolt thread, effectively locking the fastener in place and preventing unwanted loosening without additional tools or methods. This makes them the standard choice for serious RC enthusiasts and competition-grade builds.
• Are these nuts suitable for all RC cars? — These M4 nylstop nuts are compatible with any RC car or truck that uses M4 fasteners, including various Corally models and many other aftermarket RC components. However, you should verify that your specific RC car uses M4 fasteners before ordering, as different scales and manufacturers sometimes use different fastener sizes.
• How long do these nylstop nuts last? — The nylon insert in a nylstop nut is designed to be reusable for many threading cycles, though repeated use will eventually wear the nylon down and reduce its locking effectiveness. Most RC enthusiasts find that these nuts provide reliable performance for numerous applications before needing replacement, making the 10-pack excellent value for ongoing maintenance and repairs.
• Can I reuse these nuts if I remove them? — Yes, nylstop nuts can be reused multiple times, making them economical for frequent maintenance and component changes. However, each time a nut is threaded and unthreaded, the nylon insert experiences some wear. For critical competition applications or safety-sensitive fasteners, many enthusiasts replace the nuts periodically to ensure maximum locking effectiveness.
• What is the difference between nylstop nuts and standard nuts? — Standard nuts rely on friction between the bolt and the nut threads alone to stay tight, which gradually loosens under vibration. Nylstop nuts feature an integrated nylon insert that provides additional friction and locking force, preventing loosening far more effectively. For RC cars where vibration and movement are constant, nylstop nuts are the superior choice and have become the industry standard.
• Are these nuts difficult to install? — No, nylstop nuts install identically to standard nuts—simply thread them onto your M4 bolt using the appropriate socket or spanner. The only difference you may notice is slightly increased resistance when threading the nut onto a fresh bolt, which is the nylon insert doing its job. Once fully seated, the nut provides reliable locking without requiring any additional fastening methods.

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 CORALLY STEEL NYLSTOP NUT M4 BLACK COATED 10 PCS C-31003 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.