• No tools required
  • Easily repositioned
  • Available with or without mounting option


The Stafford Staff-Lok™ Quick-Release Clamp Collar features an integral hinge with a conformal cam lever and a knurled screw that provides fully adjustable clamping by hand without tools. 

The collar includes a mounting flat with a countersunk drilled and tapped hole and two mounting holes on the face, and it permits the attachment of optics, sensors and other devices along with rapid setup and positioning.

Machined from steel with a black oxide finish, Staff-Lok™ Shaft Quick Release Clamp Collars are ideal for use as clamps, stops or spacers in non-rotary applications where fast and secure attachment is desired. 

Offered in 1/2” to 2-1/2” I.D. sizes, a non-mounting version for positioning only, and specials are also available with custom bores and mounting options.

 The Stafford Staff-Lok™ Quick-Release Clamp Collar is priced according to version, size, special requirements, and quantity.  Price quotations are available upon request.


Unit of Measure