M5 M6 M8 M10 Plum Hand Tighten Nuts Handle Thread Star Mechanical Black Thumb Nuts Clamping Knob Manual Nuts

M5 M6 M8 M10 Plum Hand Tighten Nuts Handle Thread Star Mechanical Black Thumb Nuts Clamping Knob Manual Nuts. Tool-Free Hand Tightening: Designed for convenient, quick, and tool-free manual tightening and loosening. Customizable Color: Standard black color is available, with options for customization as requested. Durable Material Options: Constructed from PP, ABS, PA plastic heads with Iron, Zinc-plated, or SUS304 metal cores. Wide Thread Range: Available in Metric (M4-M12) and Imperial (1/4-2') sizes to fit various applications. Star-Shaped Grip Design: Ergonomic star handle provides better torque and ease of use for clamping and adjustment. OEM/ODM Support: Manufacturer offers full customization from samples, designs, and flexible minor adjustments.