Design fully engages the thread for secure locking
Click here for spec sheet: SB Spec Sheet
3/16"Bore= #4-40 setscrew
Click here for spec sheet: SARFB Spec Sheet
Movement is limited to a spring loaded pressure plate
NH22B-1 Steel Spur Gear 1-9/16" Diameter Design fully engages the threadBoston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including