◎ Anonymous Delivery & Free Shipping ◎ Size - Male thread diameter: M5 (0.8 mm pitch); Male thread length: 15 mm; Knurled head diameter: 20 mm; Overall height: 28 mm; 14 pieces Material - The thermosetting plastic clamping knob is durable, has excellent strength, wear resistance, heat resistance, drug resistance, and electrical insulation. Zinc-plated metal screw studs have excellent corrosion resistance and durability, protecting the knob from rust and wear. Features - The knurled knob enhances the grip surface, allowing for easy adjustment even with wet or oily hands. The thumb screw with threaded stud can be quickly and easily installed by attaching it to the mating component. The firmly plated steel metal insert allows for adjustment. Application - The clamping handle provides a secure grip and ultimate adjustment and tightening control, making it easy to use. Suitable for lathes, drilling machines, saws, packaging machines and woodworking machines, printing and measuring equipment, food and industrial equipment. ・Please refrain from purchasing if you are concerned about minor imperfections due to home storage. ・Unused items may have been opened for photography. ・Operation of machines, etc., has not been confirmed. ・Please check the actual photos for the condition of the product. ・As this is a personal transaction, the manufacturer's warranty does not apply. ✔️In the unlikely event of a defect or initial failure, please contact us before leaving a review. (5-43)