Brand / Manufacturer: Kito Crosby Product Series: G-291 (Regular Nut Eye Bolt without shoulder ) Crosby Stock Number: 1043515Thread / Shank Size: 5/8" - 11 UNC Shank Length: 8.00 inches Working Load Limit (WLL): 5,200 lbs (when used for a straight, in-line pull) Material & Finish: Quenched and tempered forged steel, hot-dip galvanized after threading.