Steel Pan Head Machine Screw Black Oxide Finish Meets ASME B18.6.3 Slotted Drive 1/4 -20 Thread Size 1/2 Length Fully Threaded Imported (Pack of 100)

Steel Pan Head Machine Screw Black Oxide Finish Meets ASME B18.6.3 Slotted Drive 1/4 -20 Thread Size 1/2 Length Fully Threaded Imported (Pack of 100) Item model number : FSC1412SPSB Color : black Size : 1/4 -20 Machine screws are threaded fasteners that are typically used with nuts or drilled and tapped (threaded) holes. They are available with a variety of head shapes which determine how the screw interacts with the mating surface and drive styles which determine the type of driver required to install and remove the screw.