Put a socket wrench on that big alternator nut ... They are held in place by a shaft, which is held in place with an 11 mm hex-head. When removing the rocker arms, go slow. There is a washer, spring, ...

Maker of electricity-insulated tools Cementex highlights the availability of its T-handle driver tools, including hex head wrenches, 6-point socket wrenches, and drives. All of the T-handle tools ...

Everyone needs a wrench ... socket formed into it and a specialized L-shaped wrench to tighten or loosen it. Today, the wrench is referred to as an Allen wrench, an Allen key, or hex key.

Should it be a wrench, a ratchet, or a similar hex-fastener-turning tool ... you're going to need a ratchet and socket set. The 3/8-inch-square drive system is by far the most common size used ...