Material: High tensile hard steel (Supreme Quality)

Allen Key Size: 4mm

Extreme performance for life

Brown allen keys are made from special grade alloy steel which withstands upto 30% higher torque as compared to allen keys made from CrV Steel. Higher hardness of 57 to 62 HRC offered in case of brown allen keys along with superior steel properties enables upto 30% higher wear resistance as compared to CrV steel Allen Keys.

Allen Key also called Hex Key or Allen wrench is an L-shaped tool used to drive bolts and screws with hexagonal sockets in their heads. Allen key has a long arm and a short arm design that offers extra reach on one end and extra leverage on the other.

Made of the hexagonal rod of hard steel, this tool is essential if you are working with Allen head socket bolts and precision automation projects. Precisely-sized ends are chambered to slide easily into the fastener, reducing wear on the wrench and damage to the fastener head.