Most people have encountered an Allen wrench (or Allen key). It’s the L - or S -shaped tool with a six-sided head that can ...

PREMIUM - Precisely machined HEX & Torx sizes. Crafted and Designed with superior materials for increased torque and unmatched hardness. DURABLE - Industrial grade, heat treated S2 alloy steel ...

Also known as hex keys, Allen wrenches are vital to any handyman's toolkit. They are formed from hexagonal-shaped steel rods ...

They're so named because you need an Allen wrench (aka an Allen key or hex key) with a hexagonal socket to tighten them. The ...