1.UNC standard: 3/8" UNC heavy duty lifting eye nut, NOT METRIC standard
2.Material: Drop forged galvanized C15 stainless steel, better than 304 stainless steel in resistance of seawater corrosion
3.Working Load Limit (WLL): 506Lb/230kg
4.Easy to install: Easy to use, ideal for lifting equipment
5.Widely use: These lifting eye nuts are popular used in various kinds of engineering lifting machinery, forestry machinery, metallurgical/mining/electrical equipment, rail or ports' loading and unloading