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Losi Set Screws M3 x 3mm Cup Point Grub Screws Black Pack of 10 Z-LOS235011

Model No: Z-LOS235011


Dispatched Within 3 Working Days

£7.99

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£7.19

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  • Brand: Losi
  • Model Number: Z-LOS235011
  • EAN Code: 605482623749
  • Product Type: Set Screws (Grub Screws)
  • Quantity: 10 screws per pack
  • Size: M3
  • Length: 3mm
  • Head Type: Hex Socket (Grub Head)
  • Point Type: Cup Point
  • Thread Type: Machine Thread
  • Driver Type: Hex Key
  • Colour: Black
  • Finish: Black coating
  • RRP: £7.99
  • Pack Contents: 10 individual screws

Overview

The Losi Set Screws M3 x 3mm Cup Point (10) Z-LOS235011 are essential replacement fasteners for RC model enthusiasts and dedicated hobbyists across the UK. These precision-engineered grub screws are designed specifically for Losi RC vehicles and compatible models, making them an indispensable addition to any RC car builder's spare parts collection. Whether you're maintaining your RC buggy, tuning your RC truck, or restoring a classic Losi model, having quality replacement screws on hand ensures you can keep your vehicle in peak condition without unnecessary downtime.

Manufactured by Losi, a renowned name in the RC hobby industry, these set screws represent the genuine OEM parts that Losi recommends for their vehicles. When you're investing in quality RC models—whether it's a ready to run RC car or a competition-grade racing machine—using authentic replacement parts like these ensures compatibility, longevity and reliable performance. The cup point design means these screws feature a concave tip that grips into a mating surface, providing secure fastening for various RC components that require a hex key driver for adjustment and maintenance.

This pack contains 10 individual screws, giving you multiple replacement options for your RC hobby projects. They're black in colour, manufactured to precise specifications, and represent the kind of attention to detail that separates quality RC products from inferior alternatives. For anyone building, repairing or maintaining Losi RC models in the UK, these set screws are a practical and cost-effective solution.

Key Features

  • M3 x 3mm Specification — These screws are precisely sized at M3 diameter with a 3mm length, making them compatible with specific Losi RC components and ensuring perfect fitment without modification or forcing, which could damage your model.
  • Cup Point Design — The concave cup point tip creates a secure grip when fastened into a matching surface, providing reliable hold during operation and preventing accidental loosening even during high-speed driving or aggressive off-road use.
  • Hex Socket Head (Grub Screw) — These are grub screws with a hex socket, meaning they're tightened using a hex key driver rather than a Phillips or flat-head screwdriver, offering superior torque control and less risk of stripping the screw head during installation.
  • Machine Thread — The machine thread design ensures smooth, consistent engagement with pre-tapped holes in your Losi RC vehicle, eliminating the need for self-tapping and reducing installation time on your RC car maintenance and setup work.
  • Black Finish — The black coating provides a professional appearance while offering subtle corrosion resistance, keeping your RC model looking well-maintained across multiple seasons of use.
  • Pack of 10 — With 10 screws included, you have multiple spares for different components or future projects, reducing the need for repeat orders and ensuring you're always prepared for maintenance on your RC truck, buggy or other models.
  • Genuine Losi OEM Parts — These are authentic manufacturer parts, not aftermarket substitutes, guaranteeing genuine compatibility and the quality standards Losi engineers into their RC vehicles.

Technical Performance

Constructed to exacting manufacturing tolerances, the Losi Set Screws M3 x 3mm Cup Point deliver the precision fastening required in modern RC engineering. The M3 thread diameter provides adequate holding power for lightweight components whilst remaining small enough for intricate RC assembly work where space is at a premium. At 3mm in length, these screws are designed for shallow-depth applications common in RC model construction—such as fastening servo horns, adjusting turnbuckles, securing small chassis components, or holding delicate internal mechanisms in place. The cup point design is particularly valuable in RC applications where vibration and shock loads are constant factors; the concave tip bites into the mating surface more effectively than a flat-point alternative, significantly reducing the probability of component shift during operation. The machine thread specification means these screws are engineered for use in pre-tapped holes rather than cutting their own thread, which ensures smoother assembly and more reliable hold. The black finish provides subtle protection against minor corrosion from moisture, oils and general wear encountered during typical RC hobby use in the UK climate. Whether you're servicing your RC car after a muddy track session or performing routine maintenance on your collection, these screws represent the engineering standard Losi maintains throughout their product range.

What's in the Box

  • 10 x Losi Set Screws M3 x 3mm Cup Point (Black)

Frequently Asked Questions

  • What are set screws and why would I need them for my RC car? — Set screws, also called grub screws, are fasteners used to secure components in place on RC vehicles. They're essential for holding servo horns, adjusting turnbuckles, securing differential carriers, and fixing small internal mechanisms. Having quality replacements ensures your RC model stays properly assembled during operation and remains reliable during track days or casual bashing.
  • Will these Losi set screws fit my RC model? — These M3 x 3mm cup point screws are specifically designed for Losi RC vehicles and will fit any Losi model that calls for this specification. Check your vehicle's manual or original parts list to confirm compatibility, or contact our team for advice on whether these screws suit your particular RC car or truck.
  • What does cup point mean on a set screw? — The cup point refers to the screw tip design—it features a concave (cup-shaped) indentation rather than a flat or sharp tip. This design creates better grip and holding power when the screw is fastened into a mating surface, particularly important in RC applications where vibration and impact forces constantly stress every component.
  • Are these genuine Losi parts? — Yes, these are authentic Losi original equipment manufacturer (OEM) parts. Purchasing genuine components ensures proper fitment, reliability and longevity for your RC hobby investments, and guarantees compatibility with Losi engineering specifications.
  • How many screws come in this pack? — This pack contains 10 individual M3 x 3mm cup point set screws, providing multiple spares for different components or allowing you to maintain several RC vehicles without frequent reordering.
  • What tools do I need to install these screws? — These are hex socket head screws (grub screws), so you'll need an appropriately-sized hex key or Allen key driver to tighten and loosen them. The hex socket design provides better grip and control than Phillips or flat-head alternatives, reducing risk of stripping during installation on your RC car.

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 LOS Set Screws M3 x 3mm Cup Point (10) Z-LOS235011 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.