Machinery Eye Bolt System of Measurement Inch Eyebolt Type Lift with Shoulder Material Steel Finish Hot Dipped Galvanized Thread Size 1 1/2 In.-6 Thread Length 3 1/2 in Shank Dia 1 1/2 in Shank Length 3 1/2 in Shoulder Dia 2.12 in to 2.25 in Shoulder Length 9/16 in Eye Inside Dia 2 1/2 in Eye Outside Dia 5 3/16 in Overall Length 9 47/64 in Min Tensile Strength 65 000 psi Working Load Limit 21 000 lb