6Pcs M6 x 20mm Star Hand Knob Black Plastic Hex Shaped Clamping Handle Hand Tightening Screw Knob for Umbrella Base Replacement

Product Description: Features: Black plastic body withstands outdoor exposure, maintaining shape and thread integrity during repeated tightening cycles on umbrella base posts. Six-pointed star profile spreads hand grip across multiple contact points, allowing firm manual tightening without reaching for any wrench or tool. Hex-shaped clamping design seats evenly against the mating surface as you turn, reducing the chance of loosening from movement or vibration. Compatible with standard threaded umbrella base shafts, making it a straightforward direct swap when the original knob strips or goes missing. Product Specifications: Material: plastic Color: black Size: M6 x 20mm Package contains: 6pcs Star Hand Knob NOTE: Please allow 1-2mm difference between actual and manual due to manual measurement. The color you actually see may be slightly different due to different displays.

• Package Including: You will receive 6pcs Star Hand Knob, Thread size: M6 x 20mm / 0.24" x 0.78" (Dia x L). Head diameter: 37mm / 1.46". (Note: Please check the size before purchasing).
• Premium Material: Plum blossom head is made of high quality plastic, sturdy and heavy duty, not easy to deform, smooth surface, comfortable to hold, not easy to fall off. The screw is made of carbon steel, zinc-plated surface, overall smooth and burr-free, high hardness.
• Easy To Use: No additional tools required, these umbrella base screw knob replacements install easily, comfortable in hand, easy to turn with just your fingers.
• Design: Star-shaped design, provides a non-slip surface, easy to grip and turn; the thread is clear and complete, the force is even, and the fastening strength is good; this star knob is an excellent replacement for old knobs.
• Wide Application: These threaded knobs can be widely used as replacements, accessories, jigs and fixtures, etc. Suitable for rack bracket, speaker stands, woodworking fixtures, other mechanical equipment, a replacement for fastening screws in your daily life.