Why customers choose these M10 clamping knobs - Comfortable, secure grip: the black knurled plastic button provides a non-slip surface that is comfortable to turn by hand for repeated adjustments. - Fast installation and adjustment: the all-thread design makes these knobs simple to install, remove, and fine-tune without tools. - Tough, impact-resistant head: the star head plastic is engineered for good toughness and impact resistance, so the knob holds up in regular use. - Durable construction: the button handle combines high-quality plastic with a copper insert for long-term strength and reliable thread engagement. Key specifications - Package contents: 12 pieces M10 thread clamping knobs - Thread: M10 - Head diameter: 38 mm - Nut inner diameter: 10 mm Practical benefits - Strong clamping force and repeatable positioning with easy hand operation - Resistant to wear and impact for maintenance and industrial environments - Consistent fit when matched to the correct M10 thread size Typical applications - Machine and equipment fixtures: quick adjustments on jigs, guards, stops, and fixtures - Furniture and DIY assemblies: secure knobs for adjustable legs, panels, or mounting brackets - Workshop tools and jigs: replacement knobs for clamps, vises, and positioning devices Installation note - Before purchasing, please measure the required thread and head dimensions to confirm compatibility with your equipment. What you get - A set of 12 robust M10 clamping knobs with 38 mm heads and 10 mm nut inner diameter, ready to replace worn knobs or provide multiple adjustment points.