Smooth Surface Grip: The polished surface offers a tactile experience, ensuring a firm yet comfortable hold. Nylon Screw-On Type: Constructed from premium nylon, these knobs are built to withstand wear and tear, offering long-lasting performance. Ergonomic Star Design: The 6-star shape is crafted for ergonomic comfort, providing an excellent grip and control. Anti-Rust Copper Handle: Designed with corrosion-resistant copper, these knobs are ideal for harsh environments, maintaining their integrity over time. 6-Star Shape Hand Tighten Clamping: Ideal for manual adjustment in mechanical engineering, these knobs offer precise control and ease of use. Experience the blend of functionality and comfort with our Threaded Knob Nuts, meticulously designed to enhance your mechanical projects.