Fully Threaded Stud B7 Alloy Steel Grade B7 Finish PTFE (Fluoropolymer) Coated Thread Size 5/8-11 Overall Length 6 In Thread Type UNC Thread Direction Right Hand Class 2A Min Tensile Strength 125 000 PSI Temp Range 1100 F Rockwell Hardness C35 Meets/Exceeds ASTM A193 Includes (8) 2H Hex Nuts Package Quantity 4