QUCUMER 10 Pcs Clamping Screw Knob, M6 x 20mm Male Thread Knurled Knobs Plastic Head Hand Plum Hex Shaped Grips Star Knob Screws Grip Nuts for Machinery Lathe

🔩【Star Screw Size】:With a head diameter of 25mm and a size of M6*20, the M6 star nut is a set of screw tension knobs that can be used on your existing saw fence, drill press, lathe, router jig, jig, spring plate or any other Location. 🔩【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. Star knob, screwable, star grips are ideal for manual settings in mechanical engineering. 🔩【Plastic + Carbon Steel】: Star screw set consists of The material is plastic + carbon steel. The surface of the nut is zinc plated, which 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. The M6 internally threaded clamp knob design makes it easy to adjust and tighten with maximum control and movement without the need for additional tools. 🔩【Clamping Screw for Machine Tool】: The plastic is nice and easy to grip and can also take a lot of torque without detaching from the metal. The plastic handle of the thumbscrew clamp knob has a comfortable grip, suitable for most machine tools and equipment, such as mechanical equipment, instruments, food and industrial equipment, household appliances.