The Staff-Lok Shaft Collar features an integral hinge with a conformal cam lever and a knurled screw that provides fully adjustable clamping by hand without tools. Featuring a mounting flat with a countersunk drilled and tapped hole and two mounting holes on the face, it permits the attachment of optics, sensors, and other devices along with rapid setup and positioning.
Machined from steel with a non-glare black oxide finish, the collars are ideal for use as clamps, stops, or spacers in non-rotary applications where fast and secure clamping is desired. They are offered in 0.5 to 2.5-in. I.D. sizes, a non-mounting version for positioning only, and specials are also available with custom bores and mounting options.