Ball & Flat Head Hex Key Allen Wrench Set – CRV 2–10mm

$24.66 $27.87

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Color

Ball & Flat Head Hex Key Allen Wrench Set – Chrome Vanadium Steel, 2–10mm

Take your bike repairs and general mechanical work to the next level with this professional-grade Ball & Flat Head Hex Key Allen Wrench. Available in sizes 2, 2.5, 3, 4, 5, 6, 8, and 10mm, this set is built from high-strength Chrome Vanadium Steel (CRV) and heat-treated for long-lasting durability. The distinctive spherical ball-head design lets you work at angles of up to 30°, making it easy to reach awkward fasteners without removing other components.

Whether you're tightening V brake bolts, pedal bolts, headset bolts, or stem bolts, this wrench delivers reliable torque and a secure grip every time. The striking red finish not only looks great in your toolbox — it makes each key easy to spot at a glance.

Made in Mainland China.

Key Features

Premium CRV Alloy Steel – Heat-treated for superior hardness and corrosion resistance
Ball & Flat Head Design – Work straight-on or at angles up to 30° for hard-to-reach bolts
Wide Size Range – Covers 2, 2.5, 3, 4, 5, 6, 8, and 10mm hex sizes in one set
Universal Compatibility – Ideal for bicycles, machinery, furniture, and general mechanical use
Quick Snap Adapter Ready – Compatible with standard power tool adapters for versatile use
Ergonomic Handle – Designed for a confident, non-slip grip during use
Compact & Portable – Easy to store in a toolbox, workshop bag, or bike repair kit

Specifications

Material	Chrome Vanadium Steel (CRV Alloy)
Sizes	2 / 2.5 / 3 / 4 / 5 / 6 / 8 / 10 mm
Head Type	Ball Head & Flat Head (Hex)
Color	Red
Surface Treatment	Heat Treatment
Application	V Brake Bolts, Pedal Bolts, Headset Bolts, Stem Bolts, Metal Fasteners
Package Includes	1 × Hex Key Allen Wrench (size of your choice)
Country of Origin	Mainland China

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Frequently Asked Questions

Q: What sizes are included in this Allen wrench set?

A: This hex key set is available in the following sizes: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm. Each wrench is sold individually, so you can choose exactly the size you need or purchase multiple sizes to build out a complete set.

Q: What is the advantage of a ball-head hex key over a standard flat-head?

A: The ball-head design allows you to insert and turn the wrench at angles of up to 30° off-axis. This is especially useful when working in tight or confined spaces where a straight approach isn't possible — such as inside a bicycle frame or under a component. The flat end is still available on the opposite side for high-torque, straight-on use.

Q: Is this wrench suitable for bicycle repairs?

A: Absolutely. This Allen wrench is specifically designed for bicycle applications including V brake bolts, pedal bolts, headset bolts, and stem bolts. The CRV alloy steel construction ensures it can handle the torque requirements of bike maintenance without stripping or bending.

Q: Can I use this hex key with a power drill or adapter?

A: Yes. The hex shank is compatible with standard quick-snap power tool adapters, allowing you to use this wrench with a cordless drill or driver for faster, more convenient fastening in repetitive tasks.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.