10PCS 1/4" Wing Knobs Through Hole T Knobs Hand Screw Nut T-Plastic Handle Nut,Thumb Screw Threaded Knobs for T Track Accessories, Feather Boards, Woodworking Jigs and Fixtures,1/4-20 Threaded Knob

10PCS 1/4"Wing Knobs Through Hole T Knobs Hand Screw Nut T-Plastic Handle Nut,Thumb Screw Threaded Knobs for T Track Accessories, Feather Boards, Woodworking Jigs and Fixtures,1/4-20 Threaded Knob | Easily secured by hand so no tools are requiredProvides safe, secure hand-grip for optimum adjustment and tightening | The knob is made of premium plastic and brass material, wear-resistant, sturdy, corrosion, rust resistance and durable. Good processing technology, smooth surface, deep thread without burrs | Through-hole wing knobs nut allows the screw to stick out of the top, providing sufficient range of adjustment. It is also a good replacement for damaged parts | Ideal for t-track assemblies, hand tools, feather boards, saw fences, drill press, dust collection tools, woodworking jigs and fixtures