Press Fit Thumb Screw Knobs, Black Knurled Knobs 1000 Piece Set, 5/16 Screw Size, 1 Head Dia – 99-053-1

Press Fit Thumb Screw Knobs, Black Knurled Knobs 1000 Piece Set, 5/16" Screw Size, 1" Head Dia Knurled head types have a pattern of ridges that allow for easy gripping and tightening by hand. Knurled head types are common in applications requiring frequent