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ARRMA Screw Hinge Pin 3x37.5mm Suspension Spare Parts 2 Pack Z-AR330018

Model No: Z-AR330018


COMING SOON 24/06/2026

Coming Soon - Stock Arriving: 24/06/2026

Stock Arriving: 24/06/2026

£4.99

£0.50

£4.49

Inc VAT

1 Year Warranty
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  • Part Type: Screw Hinge Pin
  • Manufacturer: ARRMA
  • Model Number: Z-AR330018
  • Quantity: 2 pieces
  • Diameter: 3mm
  • Length: 37.5mm
  • EAN: 5052127001540
  • Recommended Retail Price: £4.99

Overview

The ARRMA Screw Hinge Pin 3x37.5mm (2) Z-AR330018 is an essential spare part for RC car enthusiasts and serious bashers who demand reliability and precision engineering. Whether you're a weekend hobbyist enjoying RC car fun in the UK or a competitive racer pushing your vehicle to its limits, having quality replacement parts on hand is crucial for keeping your RC model in peak condition. These hinge pins are specifically designed to fit ARRMA RC vehicles, ensuring perfect compatibility and performance when you need them most.

Hinge pins are critical components in the suspension system of RC cars, serving as the pivot points that allow your suspension to articulate smoothly. When these pins wear out or become damaged through intensive use, your RC car's handling and suspension geometry can be compromised, leading to poor performance and potential damage to other components. The ARRMA Screw Hinge Pin 3x37.5mm provides a direct replacement that restores your RC vehicle to factory specifications, ensuring your brushless RC car or electric RC truck performs exactly as intended.

At RC Model Shop, we stock genuine ARRMA spare parts because we understand that quality replacement components are essential for maintaining your RC hobby investment. Whether you're restoring an older model or maintaining a current-generation ARRMA RC vehicle, these hinge pins are an affordable way to keep your equipment in top working order. Having a spare set on hand means less downtime and more time enjoying your RC car on the track, trail, or backyard.

Key Features

  • Genuine ARRMA Manufacturing — These hinge pins are manufactured by ARRMA, the brand that designed your RC vehicle, guaranteeing absolute compatibility and quality standards that match your original equipment specifications.
  • Precise 3x37.5mm Dimensions — The exact sizing of these hinge pins ensures they fit perfectly into your RC car's suspension pivot points, maintaining proper geometry and eliminating any unwanted play or movement in your suspension system.
  • Set of Two Units — Receiving two hinge pins in this pack means you have a spare ready for installation once the first wears out, keeping your RC car in action without delay.
  • Essential Wear Item — Hinge pins are consumable components that naturally wear through normal RC car use, making them an essential item to have in your spare parts collection for any ARRMA RC vehicle owner.
  • Affordable Maintenance Solution — At just £4.74 per pack, these hinge pins represent excellent value for maintaining your RC car investment and avoiding more expensive damage to suspension components.

Technical Performance

The ARRMA Screw Hinge Pin 3x37.5mm is engineered to exacting standards that ensure reliable performance in your RC vehicle's suspension system. With a diameter of 3mm and length of 37.5mm, these hinge pins provide the precise pivot point needed for smooth suspension articulation in ARRMA RC cars. The screw-style design allows for secure installation while remaining easy to remove when maintenance or replacement is needed. Whether you run your RC car on smooth track surfaces, rough terrain, or bash through challenging outdoor environments, these hinge pins will provide the durability needed for consistent performance. The quality of materials used in their construction ensures they can withstand the forces generated during acceleration, braking, cornering, and jumps. When your suspension hinge pins begin to show wear — manifesting as sloppy handling or uneven suspension response — installing fresh pins will immediately restore your RC car's handling characteristics. These components are essential for anyone who uses their brushless RC car or electric RC truck regularly, as they maintain the precise geometry required for optimal suspension performance and chassis stability.

What's in the Box

  • ARRMA Screw Hinge Pin 3x37.5mm (2 pieces)

Frequently Asked Questions

  • What is a hinge pin and why does my RC car need one? — A hinge pin is a small cylindrical component that serves as the pivot point for your RC car's suspension system, allowing the suspension arms to articulate up and down as your vehicle drives over bumps and terrain. Without properly functioning hinge pins, your suspension cannot move freely, which severely compromises handling and can damage other suspension components. When hinge pins wear out, they develop play that causes loose, unpredictable handling.
  • How often do I need to replace hinge pins on my ARRMA RC car? — The frequency of hinge pin replacement depends on how intensively you use your RC vehicle. Heavy bashers and racers who use their RC cars multiple times per week may need to replace hinge pins every few months, while casual users might go longer between replacements. Signs that your hinge pins need replacement include loose steering response, uneven suspension feel, or visible wear on the pins themselves.
  • Are these hinge pins compatible with all ARRMA RC vehicles? — These 3x37.5mm hinge pins are specifically designed for ARRMA RC cars that use this size specification. We recommend checking your vehicle's manual or contacting our team to confirm these are the correct size for your particular ARRMA model before purchasing.
  • Can I install these hinge pins myself? — Yes, hinge pin replacement is a straightforward maintenance task that most RC enthusiasts can perform themselves using basic tools. Simply remove the worn hinge pins from your suspension arms and insert the new ones, ensuring they are fully seated. This is one of the most accessible maintenance tasks you can perform on your RC vehicle.
  • Do these come as a single pin or multiple pins? — This pack contains two hinge pins, giving you one replacement pin and one spare, which is ideal for keeping your RC car running while having a backup ready for future use.

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 ARRMA Screw Hinge Pin 3x37.5mm (2) Z-AR330018 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.
  • 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.