【Size Specifications】Internal thread specifications: 5/16"-18"; Head diameter: 1.57" (40mm); Thread diameter: 5/16" (8mm). Please confirm the size you need before purchasing to ensure that your equipment operates accurately
【Durable and Reliable Materials】These star knobs are made of high-quality nylon and stainless steel, with excellent toughness, strong anti-aging performance, and a smooth and beautiful surface, ensuring long-lasting durability and excellent performance
【Ergonomic Star Design】The five-pointed star design provides a comfortable and non-slip grip for easy operation. This ergonomic design ensures a firm grip, prevents hand fatigue during use, and enhances control for precise adjustment
【Easy to Install and Adjust】The star knob design is easy and quick to install. Simply align the wing nut with the screw and tighten it for easy adjustment, without the need for additional tools, improving the efficiency of any workspace
【Wide Range of Applications】Ideal for saws, drill presses, lathes, feather boards, fences, and a variety of machinery that requires 5/16-18 inch threads. Ideal for woodworking clamps, fixtures, and track systems, these knobs provide versatility in a variety of environments