Fully Threaded Stud Material Grade/Class Grade B7 Material Steel Finish Black Oxide Thread Size 1/2 In.-13 Overall Length 4 in Tensile Strength 125 000 psi System of Measurement Inch Thread Direction Right Hand Includes Nuts No Color Black Material Quality Standards ASTM A193 Maximum Temperature 1 000 Degrees F Minimum Yield Strength 105 000 psi Number of Nuts Included 0 Resistance Properties High Temperature Resistant Rockwell Hardness C35 Max Package Quantity 4