1/4"-20 X 3" Security Machine Screws, Round Head Tamper Resistant One-Way Slotted Drive, Steel, Zinc Plated

Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.Diameter (Nominal): 1/4"Diameter (Dimension): 0.25"Thread Pitch: 20Length (Nominal): 3"Head Diameter: 0.472"Head Height: 0.175"Product Class: Externally...