Size:Thread Size: M10,Head width:38mm/1.50inch,Total height:17mm/0.66inch.(Detailed data please see the size chart)
Material:Made of high quality plastic and metal, it is sturdy, wear-resistant, reliable, smooth and beautiful, and has a long service life.
Function:The ergonomic star shape provides a comfortable grip with a tight, non-slip grip and is easy to use, no other tools are required, just screw directly into the threaded rod and go.
Wide Application:Widely used in lathe, mechanical equipment, instrumentation, drilling machine, sawing machine, fixture and other equipment.