Press Fit Thumb Screw Knobs, Red Knurled Knobs 1000 Piece Set, #10 Screw Size, 5/8 Head Dia – 99-057-2

Press Fit Thumb Screw Knobs, Red Knurled Knobs 1000 Piece Set, #10 Screw Size, 5/8" 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