5pcs Star Shape Thread Screw Handle Set Bolt Hand Knob Tightening Screw for Plastic Steel Industry 25#32#38#(D25mm,L16-M4)

Head shape: black, six petalsThread diameter: M4/M5 / M6/M8/M10Thread length: 8/10/12/16/20/25/30/35/40/45/50/55/60/65/70/75/80mmColour: BlackQuantity: 5 piecesPackage includes: according to your choice.Note:Please allow 1-2mm errors due to manual measurement.As different computers display different colors, thanks for your understanding, the color of the actual product may be slightly different from the image.

• Material:Star screw set is made of PP material and galvanized stainless steel. The surface of the nut is galvanized, which is not only resistant to wear, high temperatures, but also not easy to rust and has a long service life.
• Star shape design: The screw with star shape nut can be easily tightened by hand, no need for other tools.
• Easy to replace:The loose, broken or missing nut handle can be replaced by a star handle clamping nut.
• Wide range of applications: M4,M5,M6,M8,M10,thread clamping buttons are universally applicable for most machine tools, e.g., instrument and apparatus, and industrial equipment.
• Application】Widely used for lathe machine, mechanical equipment, instrument and apparatus, food and pharmaceutical industry equipment. It can be used in drill press, lathes, fixture, feather board and fences, and other places where ,is your daily life to replace the tightening screw.