The screw knob is constructed from durable plastic for a comfortable grip and excellent corrosion resistance, while the tightly-in threaded stud is made of high-strength carbon steel for reliable clamping force and long-term durability. The carbon steel threads feature a zinc plating that provides reliable rust resistance. Combining a screw-type structure with a triangular handle design, it is easy to operate and improves user efficiency. Its ergonomic triangle shape ensures a secure, comfortable grip, while the precision-made threaded stud provides neat and clear threads, even and deep force distribution, and are non-slip and burr-free. Features a unique triangle-shaped design with smooth lines and a reasonable finger grip spacing for easy rotation. It can be installed and removed by hand without any tools.
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