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Losi 2-56 x 5/8 inch Caphead Screws Pack of 8 Z-LOSA6246

Model No: Z-LOSA6246


COMING SOON 24/06/2026

Coming Soon - Stock Arriving: 24/06/2026

Stock Arriving: 24/06/2026

£6.99

£0.70

£6.29

Inc VAT

1 Year Warranty
We Accept
  • Manufacturer: Losi
  • Part Number: Z-LOSA6246
  • EAN: 605482138007
  • Thread Specification: 2-56
  • Length: 5/8 inch
  • Quantity: 8 screws
  • Thread Type: Machine Thread
  • Head Type: Cap Head
  • Driver Type: Hex Socket

Overview

The Losi 2-56 x 5/8 inch Caphead Screws are essential spare parts for RC hobbyists across the UK who maintain and upgrade their RC models. Whether you're a seasoned competitor fine-tuning your RC car UK setup or a weekend basher looking to keep your model in top condition, these precision fasteners are indispensable for any RC enthusiast's spare parts collection. Losi is a recognised manufacturer of high-quality RC components and spare parts, and these caphead screws represent the genuine OEM specification parts that ensure your model performs and looks its best.

These machine thread screws are purpose-designed for Losi RC vehicles and compatible models, providing the exact fitment and quality that RC hobbyists demand. When you're maintaining your brushless RC car UK or performing tune-ups on your RC buggy, having the correct replacement fasteners on hand means you can get back to racing or bashing without delay. The pack contains eight individual screws, giving you plenty of spares for repairs, upgrades and customisation projects.

RC Model Shop stocks genuine Losi spare parts and components for all the major RC brands, making us your one-stop shop for keeping your RC collection in perfect working order. These caphead screws are perfect for hobby enthusiasts who understand the importance of using genuine manufacturer parts to maintain reliability and authenticity in their models.

Key Features

  • Correct Thread Specification — The 2-56 thread specification ensures perfect compatibility with Losi RC models and vehicles that use this standard fastener size, eliminating the risk of thread mismatch or poor fitment that could compromise your model's integrity.
  • Precision Machine Threads — Machine thread construction provides consistent, reliable engagement with threaded inserts and mounting points on your RC vehicle, ensuring secure assembly and repeatable torque characteristics that maintain structural integrity during use.
  • Hex Driver Type — The hex socket head design works with standard hex drivers and Allen keys, providing excellent grip and torque application without risk of cam-out or damage to the fastener head, making assembly and disassembly straightforward and reliable.
  • Cap Head Design — The cap head profile is specifically engineered to sit flush and secure in recessed mounting holes, providing a clean, professional appearance on your RC model while protecting the fastener from damage during handling and use.
  • 5/8 Inch Length — The 5/8 inch length is precisely dimensioned for numerous Losi RC applications, from suspension mounting points to frame assembly, ensuring you have the correct fastener for common repair and upgrade scenarios.
  • Pack of Eight Screws — With eight screws included in each pack, you have sufficient spares for multiple repairs, complete system rebuilds, or component upgrades, reducing downtime and keeping your RC collection ready for action.
  • Genuine OEM Parts — These are genuine Losi manufacturer parts, not cheap aftermarket alternatives, guaranteeing authentic specification, material quality and performance that matches the engineering standards of your RC vehicle.

Technical Performance

The Losi 2-56 x 5/8 inch Caphead Screws represent precision fastening solutions engineered to exacting standards. The 2-56 designation refers to a machine thread specification where 2 is the screw diameter in imperial measurements and 56 is the threads-per-inch count, providing fine thread engagement that is ideal for precision RC applications. The 5/8 inch length measurement is taken from the bottom of the fastener head to the tip, allowing these screws to penetrate appropriately into mounting bosses and threaded inserts without excessive protrusion. The hex socket head design, commonly known as a cap screw or Allen head screw, provides a clean, professional appearance on finished RC models whilst offering superior torque transfer compared to traditional slotted or Phillips head alternatives. Machine threads, as opposed to wood screws or self-tapping screws, require pre-formed threaded holes or inserts and are the professional standard for precision RC applications where thread integrity and repeatable assembly is paramount. The engineering of these fasteners ensures that whether you're assembling a ready to run RC car UK model fresh from the box, performing maintenance on your competition racing setup, or upgrading suspension and drivetrain components on your favourite bashers, you have genuine Losi specification parts that integrate perfectly with your models and maintain the quality standards expected of genuine manufacturer components.

What's in the Box

  • Eight Losi 2-56 x 5/8 inch Caphead Screws with hex socket heads

Frequently Asked Questions

  • What are 2-56 machine thread screws used for in RC models? — The 2-56 machine thread specification is a common fastener size used throughout Losi RC vehicles for mounting suspension components, securing frame parts, attaching electronic enclosures, and assembling drivetrain components. Machine threads require pre-formed threaded holes or threaded inserts and provide superior holding power compared to self-tapping alternatives, making them ideal for precision RC applications where vibration resistance and repeatability are essential.
  • How many screws are included in this pack? — This pack contains eight individual Losi 2-56 x 5/8 inch caphead screws, providing ample spare fasteners for repairs, component upgrades, and complete system rebuilds across multiple RC models or project vehicles.
  • Are these genuine Losi parts? — Yes, the Z-LOSA6246 is the genuine Losi manufacturer part number, confirming these are authentic OEM screws rather than aftermarket alternatives, ensuring perfect compatibility and quality standards that match the engineering of your RC vehicle.
  • What is a caphead screw and why is it used? — A caphead screw, also called a hex socket head cap screw or Allen head screw, features a hex socket in the top of the head that accepts a hex driver or Allen key. This design provides excellent torque transfer without risk of cam-out, creates a clean professional appearance on finished models, and protects the fastener from damage during handling and assembly work on RC vehicles.
  • What does 5/8 inch length mean? — The 5/8 inch measurement refers to the distance from the underside of the screw head to the tip of the fastener. This length is engineered to provide appropriate thread engagement in the mounting bosses and threaded inserts used throughout Losi RC models without excessive protrusion that could interfere with moving parts or cause assembly problems.
  • Can I use these screws on other RC brands? — Whilst these are Losi specification parts, the 2-56 machine thread is a standard fastener size that may be compatible with other RC manufacturers who use identical specifications. However, for guaranteed compatibility and proper fitment, always check your RC model's documentation or contact RC Model Shop for confirmation before mixing brand components.

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 Caphead Screws, 2-56 x 5/8 inch (8) Z-LOSA6246 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.