uxcell 4pcs Star Clamping Knobs with Nuts Washers M8 x 45mm Metric 304 Stainless Steel Male Thread 38mm 6Star Plastic Head Threaded Stud Hand Knobs Handles Thumb Screws Black

Star Clamping Knobs Standard metric thread size M8 125mm pitch thread length 45mm 177 head size 38mm x 17mm 15 x 067 total length 64mm 252 nut and washer size M8 125mm pitch Tightlyin metal insert is machineinjected at high temperatures to securely connect the parts together Reliable Material Threaded studs on the hand knobs washers and nuts are made of 304 stainless steel with excellent corrosion and rust resistance oxidation resistance and high strength ensuring durability and stability Thermoplastic 6star head knobs provide durability a smooth surface and comfortable grip StarShaped Design 6point star design for easy grip preventing slippage and ensuring stable operation Combines screwtype structure and sixstar handle design for convenient operation enhancing user efficiency Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools Wide Applications Hand tightening knobs are widely used in machinery electronics equipment furniture such as drill presses lathes routing jigs fixtures packaging and woodworking machinery printing equipment Threaded knobs provide ergonomic operation Threads are neat and clear the force is even and deep not easy to slip Tips Make sure the replacement knob is securely and properly installed on the corresponding female threaded component or fastener Do not overtighten as this may cause damage to the male threaded knob.