Ergonomic Tool-less Knob 1pc M6 M8 M10 M12 Stainless Steel 304 Female Thread Star Knob Handles Star Shaped Clamping Nuts Machine Adjustment Knob Ideal for repetitive adjustments in various applications. M4 M5 M6 M8 M10 M12 Carbon Steel Star-Shaped Thumb Screw Plastic Handle... 【Versatile Thread Compatibility】: Compatible with a variety of thread sizes, making it suitable for different equipment and machinery. 3 Pcs Star Knobs Grips M12 x 40mm Male Thread Steel Zinc Stud Black PP 【Resistant to Wear and Tear】: Engineered with a wear-resistant surface, these Star Knobs are designed for long-lasting use, resisting deformation and maintaining their performance over time in demanding environments. Perfect for use in automotive, furniture, and machinery setups. Head Dia:48mm / 1.89"; Thread Size: M12; Main Material: Plastic, Metal;; Main Color:Black; Great replacement for your broken one with this knob The versatile design of this Star Shape Plum Handle Nut is compatible with various thread sizes, making it a perfect fit for equipment requiring frequent adjustments. 【Ergonomic Star Shape Design】: The Star Knob design provides a comfortable and secure grip, allowing for quick and easy tightening and loosening without tools. With its wear-resistant surface, this clamping knob ensures long-lasting performance, even under demanding conditions.