Press Fit Thumb Screw Knobs, Black Knurled Knobs 100 Piece Set, #8 Screw Size, 1/2 Head Dia – 99-601-7

Press Fit Thumb Screw Knobs, Black Knurled Knobs 100 Piece Set, #8 Screw Size, 1/2" 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 f