This is for one (1) quality marine grade stainless steel (AISI 316) 8mm M8 eye bolt in heavy duty grade. Each bolt is stamped 316 and 8 (for the size in mm, M8) and laser etched with the makers mark. The bolts are manufactured in the metric specification style of 8mm or M8 and require a metric M8 hole or metric M8 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. Safe Working Load 1210lbs.