Fastrax M3 Purple Nyloc Locknuts Pack of 4 FASTM3P

Overview

The Fastrax M3 Purple Locknuts represent a stylish and practical hardware solution for RC enthusiasts across the UK who demand both form and function from their upgrade components. These nylon-insert locking nuts deliver the secure fastening performance that discerning RC car builders expect, while the vibrant purple finish adds a distinctive visual touch to your RC setup. Whether you're upgrading a trophy truck, truggy, or other scale RC model, these locknuts provide the reliability and aesthetic appeal that separate a carefully built machine from a standard build.

Purple anodised hardware has become increasingly popular among the RC community, offering a perfect colour accent for custom builds and themed setups. The Fastrax brand is recognised throughout the RC hobby for producing quality aftermarket parts that enhance both the performance and appearance of RC vehicles. These M3 locknuts are engineered to prevent vibration-induced loosening, a common issue that can compromise the structural integrity of RC models during aggressive driving or racing conditions.

Available in convenient packs of four, these locknuts represent excellent value for RC enthusiasts undertaking suspension upgrades, bodywork modifications, or general chassis work on their vehicles. If you're building or upgrading an RC car in the UK and want components that combine practical engineering with eye-catching styling, the Fastrax M3 Purple Locknuts deliver on both counts.

Key Features

• M3 Thread Size — The M3 specification ensures compatibility with standard metric fastening points across most aftermarket RC suspension and chassis components, making these locknuts a versatile addition to any spares box or upgrade kit.
• Nylon-Insert Locking Design — These nyloc locknuts feature an internal nylon insert that grips the bolt thread, preventing loosening caused by vibration and shock loads during high-energy RC driving, ensuring your components stay secure through multiple sessions.
• Purple Anodised Finish — The distinctive purple colour provides an attractive visual upgrade that allows you to customise your RC model's appearance whilst maintaining professional build quality and corrosion resistance through the anodised coating.
• Pack of Four — Each pack contains four locknuts, providing enough hardware for typical suspension upgrades or bodywork modifications on most RC vehicles without requiring multiple purchases.
• Fastrax Quality Engineering — Manufactured by Fastrax, a respected brand within the RC hobby, these locknuts meet the durability and precision standards expected by experienced RC builders and competitive racers across the UK.

Technical Performance

The Fastrax M3 Purple Locknuts represent a precision engineered fastening solution specifically designed for the demanding environment of RC vehicles. The nylon-insert locking mechanism works by creating friction between the bolt thread and the internal nylon component, effectively preventing vibration-induced loosening that can occur during aggressive driving, jumps, and rough terrain navigation. Unlike standard nuts, which rely solely on thread contact, nyloc locknuts maintain their grip even after multiple disassembly and reassembly cycles—an important consideration for hobbyists who frequently service and upgrade their RC machines. The M3 thread specification provides a standardised metric size compatible with the majority of modern aftermarket RC suspension components, chassis bracing, and body mounting hardware. The anodised purple finish is not merely cosmetic; the anodising process creates a protective oxide layer that resists corrosion and wear, ensuring the nuts maintain their appearance and functionality even when exposed to the moisture and abrasive conditions typical of outdoor RC driving. Each pack delivers four nuts, a quantity that typically accommodates a complete suspension upgrade or chassis reinforcement on standard RC models ranging from trail trucks to trophy trucks and trug engines across popular scales used by RC enthusiasts throughout the UK.

What's in the Box

• 4x Fastrax M3 Purple Nyloc Locknuts

Frequently Asked Questions

• What is an M3 nyloc locknut and why do I need one for my RC car? — An M3 nyloc locknut is a metric-threaded fastener with an internal nylon insert designed to resist vibration-induced loosening. During RC driving, constant vibration and shock loads can cause standard nuts to gradually loosen, potentially leading to component failure. Nyloc locknuts solve this problem by creating friction that maintains bolt tension throughout multiple drive sessions, making them essential for suspension upgrades, chassis modifications, and any critical fastening points on your RC model.
• Are these locknuts compatible with my RC model? — These M3 Purple Locknuts feature an M3 thread specification, making them compatible with any RC components designed for M3 fasteners. These are standard metric threads found on most modern aftermarket suspension, body mounting, and chassis hardware across the RC hobby. However, always verify that your specific components use M3 threads before ordering, as some specialised or older models may use different sizing.
• Can I reuse nyloc locknuts multiple times? — Nyloc locknuts can typically be reused several times before the nylon insert loses its gripping effectiveness. However, each time a locknut is removed and reinstalled, some degradation of the nylon occurs. For critical applications or after multiple disassembly cycles, it is recommended to replace the locknut with a fresh unit to maintain optimal locking performance and component security.
• Why are these purple instead of the standard silver colour? — The purple anodised finish serves both aesthetic and practical purposes. Visually, purple hardware creates a striking accent colour that allows you to customise your RC vehicle's appearance and create cohesive themed builds. Functionally, the anodising process that creates the purple colour also provides a corrosion-resistant protective coating that extends the locknut's lifespan and maintains its appearance even with regular outdoor use.
• What is the difference between nyloc and standard locknuts? — Standard locknuts rely on deformed threads or serrations to provide locking action, but this effect diminishes with repeated use. Nyloc locknuts feature an internal nylon insert that creates friction against the bolt thread, providing consistent and reliable locking performance across multiple assembly and disassembly cycles. For RC vehicles that require regular maintenance and upgrades, nyloc locknuts offer superior security and reliability.

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 Purple Locknuts (4PCS) FASTM3P 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.