This is for one (1) quality marine grade stainless steel (AISI 316) (Shape Type 307) 3/8" UNC x 110mm lifting eye bolts with short thread. Each bolt is laser etched with the grade of 316 and the makers mark. Each eye bolt comes with one washer and one 3/8" UNC nut. Not to be used for overhead lifting. AISI 316 stainless is a premium grade of stainless and is considered by many to be best in class. 316 stainless is corrosion resistant and very durable even in the harshest of conditions. .