Faithfull
Faithfull Hexagon Key 10.0mm FAIHK100M
Model FAIHK100M
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 2 hours ago | £2.15 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 checked 3 hours ago | £2.49£3.25 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £3.03 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyToday's price is below the 53-day average, and 3% above the lowest we have seen.
About this product
The Faithfull 10mm Hexagon Allen Key is a heavy-duty tool designed for larger hexagon socket fasteners commonly found in machinery, automotive applications, and structural assemblies. This substantial size delivers excellent leverage and torque application for demanding fastening tasks. Manufactured from fully hardened chrome vanadium steel, this 10mm key provides exceptional strength for high-torque applications. The chamfered edges prevent damage to both the key blade and the socket fittings, extending tool life and protecting valuable components. Size markings ensure quick identification in busy workshop environments.
Features and Benefits
- :
- 10mm size perfect for larger hexagon socket applications
- Fully hardened chrome vanadium steel construction for maximum strength
- Chamfered edges protect both tool and fittings from damage
- Clearly marked with size for easy identification
- Ideal for machinery, automotive, and heavy-duty applications
- Professional quality for trade and industrial use Specifications: Key Type: Standard Size (mm): 10
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