5pcs Six-Lobe Hand Knob Screws Bolt Plastic Star Shape Head Thread Clamping Thumb Handle Machine Bolts M6/M8

5pcs Hex Star Knob Male Thread Clamp Knob Screws M6/M8Hand Tighten Release Screws Head Thread Thumb Handle Machine Bolts Product Details:Head shape: black, six petalsThread diameter M6/M8Thread length:20/25/30mmColour: BlackQuantity: 5pcsPackage includes: According to your choice.These umbrella base replacement parts are made of plastic and metal.Wide range of applications: these thread replacement are widely useds as replacements, accessories, jigs and fixtures ect. easy to install and remove without tools, our umbrella screw for patio umbrella stands would be a nice selection for you.Easy to use: these umbrella base screw knob replacement are easy to tighten/loosen and no extra tool required, They definitely will bring great convenience to your life.Note:1.Please allow 1-5mm errors due to manual measurement.2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.