• Precise ajustability and positive locking for mounting and positioning devices on a shaft.
• Designed for use in instruments in aerospace, automation, laboratory, medical,and optical fields.
• Custom threads ranging from extra-fine to coarse.

Stafford’s custom threaded-bore shaft collars offer precise adjustability and positive locking for mounting and positioning devices on a shaft.

Instrument Shaft Collars are precision machined and offered with custom threads ranging from extra-fine to coarse, to provide full contact with threaded shafts for holding and locating sensors and components.

Customizable with spanner holes on the face or O.D. or knurls and other features, these shaft collars are manufactured to specification in one-, two-piece, and set-screw styles.

Designed for use in precision instruments in aerospace, automation, laboratory, medical, and optical applications, Stafford Instrument Shaft Collars can be machined from aluminum, steel, stainless steel, and special alloys.

Sizes range from 1/8” to 6” I.D. and O.D. and widths as required.

Straight or diamond knurls can be incorporated on the outside diameter.