PRODUCT SPECIFICATIONSPart #: 0000-219615Fastener Type: Thread Cutting Screw Phillips Truss Head Type 23Size Description: #8-32 x 3/8" (FT)Diameter/Nominal Size: #8Length: 3/8"Thread Pitch: 32Thread Pitch Type: CoarseThread Direction: RightThread Coverage: FullSystem of Measurement: InchMaterial: Low Carbon SteelFinish: Zinc PlatedHead Type: TrussDrive Type: PhillipsScrew Type: 23Average Piece Weight: 0.0030900 lbs.Thread cutting screws are a class of self-tapping screw that creates threads in existing holes in metal or plastic, and are often used as fasteners in items that need periodic maintenance. Most often used in plastic and metal projects and do not generate the same stress as thread forming screws.