The standard used by our Ring Shape Lifting Eye Nut is the Metric Units standard. Its specification is M20, needs to be matched also needs to be in metric units.
Made of durable 304 stainless steel,durable,Corrosion resistant and antirust.It is of good bearing capacity.
Widely used in a variety of engineering lifting machinery, metallurgical and mining equipment, rail loading and unloading ports, forestry machinery, electrical equipment, etc.