PRODUCT SPECIFICATIONSPart #: 0000-211452Fastener Type: Machine Screw SEMS Phillips Pan Head Internal Tooth LockwasherSize Description: #10-24 x 1/2" (FT)Diameter/Nominal Size: #10Length: 1/2"Wrench Size/Across Flats: PH#2Head Diameter: 0.357-0.373"Head Height: 0.122-0.133"Flange Diameter: 0.365-0.381"Flange Thickness: 0.018-0.024"Thread Pitch: 24Thread Pitch Type: CoarseThread Direction: RightThread Coverage: FullSystem of Measurement: InchMaterial: Stainless Steel 18-8Finish: Plain Finish (No Plating)Head Type: PanDrive Type: PhillipsAverage Piece Weight: 0.0058200 lbs.Machine screws have a uniform diameter the entire length of the shaft as opposed to tapered screws which have a pointed tip; are primarily used to fasten machine components, appliances and many more.