What is this?
Stop collars are widely used in equipment and machinery in various industries to fix gears, pulleys, sprockets, or other components to shafts. These industries include the automotive industry, robotics, remote-controlled aircraft models, gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, manufacturing, and hobby craft industries.

What will I get?
The Shaft Collar provided here is in the size of: Outer Diameter: 22 mm/0.87 Inch; Thickness: 8 mm/0.31 Inch; Applicable Shaft Diameter: 16 mm/0.63 Inch; Temperature Range: 0 ℉ to 250 ℉ (-17°C to 121°C); Packing List: 10 pcs x Shaft Collar Set + 2 pcs Hex Wrench

Are there any advantages of the product?
Durable Material - This Shaft Collar is made of zinc-plated carbon steel for high strength, durability, and corrosion resistance, and can be used in wet environments or where corrosive chemicals are present for long service life.
Single Wire Hole Design - Round hole lock collar clamps are often used as stops, the single wire hole design can firmly lock the drill bit, has no thread slippage, and can be adjusted along the shaft without damaging the shaft and pipe.
Precise Positioning—These rings are often used on shims, locator, stops, drill bits, and bearing surfaces to locate and fix timing pulleys, etc., so that components are precisely aligned.

How to use it?
1. Slide the collar into the desired position.
2. Tighten the set screw using a compatible hex Hex Wrench. (Hex Wrench not included)

What should I notice?
Please choose the right size according to your needs.