MroMax 10Pcs 1/4"-20 x 1 Threaded Knurled Thumb Nuts, Black Plastic Knobs Clamping Screws, Grip Knob Screw for Replacing Umbrella Base

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• 【Size】Thread diameter: 1/4"; Thread Length: 1"; Star knob diameter: 25mm/0.98"; Star knob overall thickness: 11mm/0.43".
• 【High Quality Material】Star shaped knob thread is made of carbon steel, which is wear-resistant, rust resistant, and corrosion-resistant; The knob is made of plastic, with a smooth and crack free surface, lightweight and durable.
• 【Easy to install】Star shaped clamping knob provides good tightening control to screw effectively and safely without scratching hands.
• 【Wide Application】Threaded knob is suitable for various applications, including machine, mechanical instrument, furniture modification, umbrella base replacement and other industry applications.
• 【Ample Quantity】you will receive 10 pieces threaded knurled thumbscrews, which can be installed in any place you need, and meet your daily use and replacement.