10 pieces M8x40mm star handle nut, wing nut, female thread, plastic star head for machine tool, black

【M8 Knurled Thread Star Handle Clamping Knob】M8x40mm Threaded Clamping Knob, Black Plastic Star-Shaped Manual Knob Handle for Machine Tools.

【High-Quality Star Handle Nut】The handles are made of high-quality plastic to ensure a long service life.

【Unique Design】The plum blossom-shaped handle design allows for a more comfortable grip. The internal threading is clear and complete, and force is applied evenly. Ergonomic design and anti-slip effect prevent scratching your hands.

【Easy Installation】M8 Thread: Universally suitable and can be used for most types of machine tools. The star head clamping knob handle is ideal for manual adjustment in mechanical engineering. Widely used in mechanical devices, furniture decoration, machine tools, fitness equipment, and industrial equipment. 【Easy to Use】The star nut tightening knob is threaded for easy screwing into the mechanism. Keep the bolt threads tight to prevent loosening. It can be used directly by screwing it into the threaded rod. It's an excellent accessory for old or broken handles.