Hex Key, Hillman, M5

Also known as Allen keys, hex keys are L-shaped tools used to drive bolts and screws that have a hexagonal socket in the head. The contact surface of the screw or bolt is protected from external damage.

• Simple, small, lightweight and easy to use
• Parts also commonly known as an Allen wrench or Allen key
• Very small bolt heads can be accommodated
• Parts made of heat-treated steel
• These 5 mm heat-treated metric hex keys are for use with M6 socket cap screws and M10 socket set screws