Home > Products > Bolt
  • Hex Key Spanner Wrench

Hex Key Spanner Wrench

The inner hexagonal wrench is also called the Allen wrench. Common English names are "Allen key (or Allen wrench)" and "Hex key" (or Hex wrench). It exerts force on the screw through the torque, greatly reduces the strength of the user, and is an indispensable tool in the industrial manufacturing industry.