Hand Tighten Nuts Handle Thread Quadrilateral Black Thumb Nuts Knob Manual Clamping Nut

Hand Tighten Nuts Handle Thread Quadrilateral Black Thumb Nuts Knob Manual Clamping Nut. Tool-Free Hand Tightening: Designed for convenient, quick manual clamping without requiring additional tools. Customizable Color Options: Standard black color is available in various custom colors upon request. Diverse Material Selection: Available in PP, ABS, PA plastics with metal cores like Zinc-plated Iron or SUS304. Wide Size Range: Covers Metric (M4-M12) and Imperial sizes with lengths from 10mm to 60mm. OEM/ODM Support: Full customization services available including samples, designs, and flexible adjustments. Strict Quality Control: 100% inspection of finished products via visual and functional checks before packing. Fast Delivery Time: Estimated delivery within 7 days for standard orders after full payment. Manufacturer Direct: Direct supply from factory with 12 years of experience and dedicated R&D team.