The originators of the superior Bristol multiple spline drive wrenches for socket screws offer a wide range of spline wrench sizes and styles. Quality hex wrenches are also manufactured, with a focus on custom hex keys and bits.

All products are made in the USA.

Bristol Wrench Co., Inc. manufactures both spline and hex:

  • L-Keys
  • Screwdrivers and T-Drivers with replaceable bits
  • Replacement bits
  • Adapters for spline bits
  • Kits
  • Tamperproof wrenches
  • Custom keys and bits
 Bristol Wrench Company Multi Spline Drive