Faithfull Hexagon Allen Key Imperial

The Faithfull 5/16" AF Hexagon Allen Key is designed for medium-duty fastening applications commonly encountered in automotive work, machinery assembly, and general engineering tasks. This versatile size is frequently used across various trades, making it an essential tool for professionals requiring reliable fastening performance in diverse working environments. Crafted from fully hardened chrome vanadium steel, this key delivers professional quality strength and durability. The 5/16" size incorporates chamfered edges to prevent damage to both the tool blade and fastener fittings during torque application, whilst clear size markings ensure quick identification. This combination of practical features and robust construction provides dependable performance across numerous fastening applications. Features and Benefits: • 5/16" AF size for medium-duty 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 • Versatile across automotive and engineering work • Durable design ensures long service life Specifications: Key Type: Standard Size (in): 5/16