Hex Key process

Explosion-proof   Hex Key  Use: For fastening or disassembling round nuts on machine tools, vehicles, and mechanical equipment.

9PCS Metric Long Ball Mirror Chrome Allen Wrench
Explosion-proof Allen wrench process
After the explosion-proof  Hex Key is formed by high-temperature blue treatment, in a high content of sodium hydroxide and sodium nitrite solution, the temperature of 140 degrees or more, in the steel surface to generate a dense oxide film (Fe2O3 and Fe3O4), different steel will There are different color differences, and roughness has nothing to do; blue film is not resistant to corrosion, so after the blue to dip rust oil treatment.
After processing, the beryllium bronze tapping hex wrench can reach a tensile strength of 35 degrees or more, and the product of this material is both explosion-proof and antimagnetic. Aluminum bronze alloy products can reach more than 25 degrees. According to the different needs of customers and friends, they can absolutely meet the needs of customers and friends for knocking hex wrench products. The tapping hex wrenches are made of aluminum bronze alloy and beryllium bronze alloy as the raw materials for the production of tapping hex wrenches, which are processed through multiple processes and the surface treatment of the products has various situations for customers’ friends. We choose, explosion-proof tool products surface treatment, electrostatic spraying and so on.