Hex Key Set

What is a hex  key?

A hex key, also known as an Allen key, is a simple tool used to turn hexagon socket screws. With a hexagonal cross-section, it fits securely into the groove of a hexagon socket bolt or screw, operating the bolt or screw by torque. Due to its simple design and efficient performance, hex key are widely used in furniture assembly, bicycle repair, mechanical maintenance, and adjustment of automobiles and electronic equipment.

How to use a hex key?

Using a hex key is very simple and usually follows these steps:

Choose the right size:

Depending on the size of the screw, choose a matching hex key (you can refer to the screw mark or determine it by trial insertion).

Insert into the hex hole:

Insert the hex key into the hex hole of the screw, making sure it is fully inserted to avoid slipping or damaging the screw.

Twist operation:

Tighten the screw by turning clockwise and loosen the screw by turning counterclockwise.

If the screw is tight, you can use the long arm of the hex key to increase the torque and apply force easily.

Remove the hex key:

When the operation is completed, gently pull out the hex key, clean it and store it for next use.

Advantages of our hex key sets

High-strength material

The hex key is made of high-quality chrome vanadium steel, which has extremely high hardness and durability and can withstand high torque operations.

Versatility

Hex key of various specifications and sizes can meet a variety of needs from daily home repairs to professional industrial maintenance

Packing advantages

Each set of tools is equipped with a durable storage box or portable stand, which can store the tools neatly and prevent them from being lost, making them easy to carry.

Customized service advantages

Probuilt provides customized services and can customize the size and packaging according to requirements

Why choose us?

Our hex key sets not only maintain industry-leading materials and functionality, but also provide customers with an experience beyond expectations through professional packaging and flexible customization services. Whether it is an individual use or a corporate customer, we can provide high-quality, personalized tool solutions to help you stand out in the market!

Contact us for more customization solutions and cooperation opportunities!