Fully Threaded Stud Material Grade/Class Grade B7 Material Steel Finish Black Oxide Thread Size 7/8 In.-9 Overall Length 4 in Tensile Strength 125 000 psi System of Measurement Inch Thread Direction Right Hand Material Quality Standards ASTM A193 Maximum Temperature 752 Degrees F Minimum Temperature -58 Degrees F Minimum Yield Strength 105 000 psi Rockwell Hardness C35 Max Package Quantity 50