Faithfull
Faithfull Hexagon Key 3/16in A/F FAIHK316
Model FAIHK316
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 3 hours ago | £0.64 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 checked 4 hours ago | £0.95£0.96 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £1.49 | 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 7% above the lowest we have seen.
About this product
The Faithfull 3/16" AF Hexagon Allen Key is an extremely versatile tool suitable for a wide range of fastening applications across automotive, engineering, and general maintenance work. This mid-range size is frequently encountered in machinery assembly, equipment repair, and construction applications, making it one of the most commonly used sizes in professional environments. Manufactured from fully hardened chrome vanadium steel, this key combines strength with precision for reliable performance. The 3/16" size features chamfered edges that protect both the tool blade and fastener fittings from damage during use, whilst clear size markings ensure quick identification in busy workshop settings. This professional quality tool delivers the dependability required for trade applications.
Features and Benefits
- :
- 3/16" AF size for versatile applications
- Fully hardened chrome vanadium steel construction
- Chamfered edges protect blade and fittings
- Clear size markings for instant identification
- Professional quality suitable for trade use
- Ideal for automotive and engineering work
- Durable design withstands regular use Specifications: Key Type: Standard Size (in): 3/16
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