Press Fit Thumb Screw Knobs, Yellow Knurled Knobs 1000 Piece Set, M4 Screw Size, 13mm Head Dia – 99-429-3

Press Fit Thumb Screw Knobs, Yellow Knurled Knobs 1000 Piece Set, M4 Screw Size, 13mm 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