Jackscrew Wedge

Sawyer’s Jackscrew Wedges easily hold fittings in place when using an external cage clamp, eliminating the need for the more expensive Chain Clamp. The Jackscrew Wedges come in 2 sizes to accommodate all major manufacturer’s cage clamps. These wedges are precision machined for accuracy and heat treated for durability.


  • Available in 2 sizes
  • Will work with all major manufacturer’s cage clamps
  • Holds fittings in place when using an external clamp
  • Precision machined for accuracy
  • Heat treated for durability

Jack Screw Wedges, Model 480

Part Number Description Lbs In
480-S Jack Screw Wedge Small, (1″) for clamps 6″ – 28″ 2
480 Jack Screw Wedge Large, (1 1/4″) for clamps 30″ – 48″ 2.25