Square Parallel Key Machine Keys and Keystock

Bilateral Machine Keys
from G.L. Huyett

Machine keys are used to hold machinery parts in place or align components. They are specifically designed to fail as a safety mechanism to save more expensive components. Standard sizes are ready to use without any cutting or filing. [See More]

  • Type: Square Parallel Key; Rectangular Parallel Key
  • Width: 0.0625 to 5
  • End Type: Square
  • Height: 0.0625 to 5
Gib Head Keys
from G.L. Huyett

Gib keys are tapered and notched machine keys that are used on power transmission keyed shafts to hold pulleys and gears tightly on the shaft. [See More]

  • Type: Square Parallel Key; Rectangular Parallel Key
  • Width: 0.1250 to 2
  • End Type: Gib Head
  • Height: 0.2500 to 3.5
Oversize Machine Keys
from G.L. Huyett

These simple keys are installed into shaft keyways and used to lock shaft and hub assemblies together to transmit torque in a power transmission. Available with squared ends, rounded ends, and chamfered ends to lessen damage to keyways. [See More]

  • Type: Square Parallel Key; Rectangular Parallel Key (Oversized)
  • Width: 0.0625 to 2
  • End Type: Square
  • Height: 0.0625 to 2
Undersize Machine Keys
from G.L. Huyett

Machine keys are used to hold machinery parts in place or align components. They are specifically designed to fail as a safety mechanism to save more expensive components. Standard sizes are ready to use without any cutting or filing. [See More]

  • Type: Square Parallel Key; Rectangular Parallel Key (Undersized)
  • Width: 0.0625 to 2
  • End Type: Square
  • Height: 0.0625 to 3