Description The Knob is a durable tool that can withstand heavy use. The screw is resistant to wear, ensuring that it will last for years. The design provides a comfortable grip and allows for easy rotation, making it easy to use even in tight spaces.-Fixing Screw Features -Color:Black -Material:Stainless steel, plastic -Size:4.60X2.70X2.70cm/1.81X1.06X1.06in - Screw-in design: easy to install, smooth lines and grip for easy rotation-adjustment handle knob - Labor-Saving: Unique radian design, thumbscrew more labor-saving-camera screw set - : It is manufactured with professional technology to ensure the product can work long time-camera holder screws - Safe to use: Ergonomic and anti-skid design, will not scratch your hands during use-metal screws - Simple structure: easy to use, not easy to deform, you can use it with confidence-clamping nuts Screw-in design: easy to install, smooth lines and grip for easy rotation-thumbscrew replacement Labor-Saving: Unique radian design, thumbscrew more labor-saving-screws Solid Construction: The unique design allows for easy adjustment and fixation, making it a versatile tool for various application-attachment knob thumb screws Great for selfie stick: This screw is suitable for selfie stick assembly and repair, making it a must-have for diy enthusiasts and professionals alike-camera screw Simple structure: easy to use, not easy to deform, you can use it with confidence-selfie stick Parts