Carbon Steel Knurled Thumb Nut M3 M4 M5 M6 M8 Step Nuts for Bolts - Zinc Plated
Easy-grip design & knurled texture allow hand-tightening without tools. Zinc-plated steel provides strength, durability, and corrosion resistance. Knurled Thumb Nuts. Versatile thumb nuts with a knurled design for easy grip and quick fastening.