Fully Threaded Stud Material Grade/Class Grade B7 Material Steel Finish PTFE Coated Thread Size 1/2 In.-13 Overall Length 3 1/4 in Tensile Strength 125 000 psi System of Measurement Inch Thread Direction Right Hand Includes Nuts Yes Material Quality Standards ASTM A193 Maximum Temperature 1 100 Degrees F Minimum Yield Strength 105 000 psi Number of Nuts Included 100 Resistance Properties Corrosion Resistant Rockwell Hardness C35 Max Package Quantity 50