Hex key or Allen key (also known by various other synonyms ) is a tool of hexagonal cross-section used to drive bolts and screws that have a hexagonal socket in the head (internal-wrenching hexagon drive)

Some features of hex keys are:

MODE:HKQ01. SHORT ARM.

Specification:1.5mm.2.0mm.2.5mm 3.0mm.4.0mm.5.0mm.6.0mm.8.0mm.10.0mm

Surface treatment:chrome

Material:45#steel

Delivery: Within 30days after receiving your deposit.

Payment: T/T,L/C

Packing: 9pcs/set, 1set/card packing, 10sets/inner box, 5 inner boxes/CTN. Or we can do the packing as you requirement.

• The tool is simple, small and light

• The contact surfaces of the screw or bolt are protected from external damage

• There are six contact surfaces between bolt and driver

• The tool can be used with a headless screw

• The screw can be inserted into its hole using the key

• Torgue is constrained by the length and thickness of the key

• Very small bolt heads can be accommodated

• The tool can be manufactured very cheaply, so one is often included with products requiring end-user assembly

• Either end of the tool can be used to take advantage of reach or torque

• The tool is L-shaped

• The tool can be reconditioned using an electric grinder by removing the worn-out part, and then works like new