Fully Threaded Stud Material Grade/Class Grade L7 Material Steel Finish Black Oxide Thread Size 5/8 In.-11 Overall Length 6 3/4 in Tensile Strength 125 000 psi System of Measurement Inch Thread Direction Right Hand Material Quality Standards ASTM A320 Maximum Temperature 752 Degrees F Minimum Temperature -150 Degrees F Minimum Yield Strength 105 000 psi Rockwell Hardness Max C51 Package Quantity 50