AYLIFU 4 Pack M8*40mm Thread Replacement Star Hand Knob Umbrella Stand Screw Knob Quick Removal Replacement Parts for Umbrella Base Screw Replacement

Features：1. Made of high quality plastic, smooth surface without burrs, not easy to rust, corrosion resistance and long lasting.2. The screw is made of high-quality carbon steel with good hardness, clear and complete thread and good fastening effect.3. Suitable for speaker bracket, automobile, woodworking fixture, industrial instrument and other mechanical equipment.Specification:Product Type:Thread Replacement Star Hand KnobMaterial: Carbon steel, PlasticThread size: M8x40mm /0.31x1.57inchHead diameter: 38 mm /1.5 inColor: BlackPackaging includes4 x Umbrella Stand Screw KnobNote:1. Size is 8 x 40 mm, please confirm the size before purchase.2. As the size is measured manually, please allow an error of 1-2 mm.3. The color of the product may vary slightly depending on photography and your screen.

• High quality materials: These umbrella stand screw knobs are made of plastic and steel, high strength, studs are precision made of steel, galvanized surface, wear resistance and corrosion resistance, and have a long service life.
• Size: Thread replacement star hand knob length: 40mm/1.57inch; Thread diameter: M8(8mm)/0.31inch, head size: 38 x 38 x 10mm / 1.49" x 1.49" x 0.39" (LWT), please confirm your required size before ordering.
• Special star shape design: This tightening screw knob is a special star shape design, comfortable to hold, ergonomic design, non-slip effect, will not scratch the hand.
• Easy to use: These umbrella base screw knob replacements are easy to tighten/unscrew without the need for extra tools, making your life a great convenience.
• Wide range of applications: These umbrella base screw replacements are perfect for securing various fixtures and fixtures, and can be widely used in furniture decoration, umbrella bases, electronic equipment, mechanical equipment brackets and other related industries.