8pcs Star Clamping Knobs with Nuts Washers, M5 x 50mm Metric Zinc Plated Carbon Steel Male Thread 25mm 5-Star Plastic Head, Threaded Stud Hand Knobs Handles Thumb Screws, Black

Key Features

• Star Clamping Knobs Standard metric thread size M5 (0.8mm pitch); thread length 50mm / 1.97"; head size 25mm x 18mm / 1.22" x 0.94"; total length 65mm / 2.56"; nut and washer size M5 (0.8mm pitch). Tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together.
• Reliable Material Threaded studs on the hand knobs are made of zinc plated carbon steel, with durability, strength, functionality and wear resistance. Thermoplastic 5-star head knobs provide durability, a smooth surface and comfortable grip. 304 stainless steel washers and nuts offer excellent corrosion and rust resistance, oxidation resistance and high strength.
• Star-Shaped Design 5-point star design for easy grip, preventing slippage and ensuring stable operation. Combines screw-type structure and five-star 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 pressure 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 over-tighten as this may cause damage to the male threaded knob.

Product Description

About this item Star Clamping Knobs: Standard metric thread size: M5 (0.8mm pitch); thread length: 50mm / 1.97"; head size: 25mm x 18mm / 1.22" x 0.94"; total length: 65mm / 2.56"; nut and washer size: M5 (0.8mm pitch). Tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together. Reliable Material: Threaded studs on the hand knobs are made of zinc plated carbon steel, with durability, strength, functionality and wear resistance. Thermoplastic 5-star head knobs provide durability, a smooth surface and comfortable grip. 304 stainless steel washers and nuts offer excellent corrosion and rust resistance, oxidation resistance and high strength. Star-Shaped Design: 5-point star design for easy grip, preventing slippage and ensuring stable operation. Combines screw-type structure and five-star 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 pressure 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 over-tighten as this may cause damage to the male threaded knob. ›

Specifications