TA-VIGOR M8 x 50mm Plum Hex Shaped Clamping Screw Knob 6Pcs, 32mm Dia Plastic Head Clamping Knob Handle Male Thread Thumb Screw

【Star Screw Size】: M8 x 50mm / 0.31 x 1.97inch(D*L) ; Head Dia (Approx):32mm / 1.26inch 【Screw-On Thread Design】: The star grip screws have a star and thread design, and the surface is carefully polished to ensure a comfortable grip. 【Material】: Star screw is not only resistant to wear, corrosion and high temperature, but also not easy to rust and has a long service life. 【Easy to Tighten by Hand】: The screw with star-shaped nut can be easily tightened by hand, no need for other tools. 【Clamping Screw for Machine Tool】: Suitable for most machine tools and equipment, such as mechanical equipment, instruments, food and industrial equipment, household appliances., Manufacturer: TA-VIGOR