Set screw collars are designed with a threaded hole and a set screw that tightens against the shaft, ensuring a secure attachment. This feature prevents slippage or movement of components during operation.Specification:Color: SilverMaterial: Nickel Plated Carbon SteelCollar Size: 8.05 x 14 x 7 mm / 0.32 x 0.55 x 0.28 inch (ID x OD xH)Screw Hole Dia: M4Thumb Screw Size: Total Size: 19 x 8.8 mm / 0.75 x 0.35 inch (L x W); Thread Size: M4 x 10 mm / 0.112 x 0.39 inch (W x L)Nickel Screw Size: M4 x 0.7 mmPacking List: 12 x Wire Rope Clips, 12 x Thumb ScrewAdvantage:Made of nickel-plated carbon steel, high strength, strong locking force, anti-corrosion, and durability. Round bore collars are commonly used as positioners, spacers, stops, and bearing surfaces.
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