Fully Threaded Stud, Material Grade/Class B8 18-8, Material Stainless Steel, Finish Plain, Thread Size 1/2 In.-13, Overall Length 4 in, Tensile Strength 75,000 psi, System of Measurement Inch, Thread Direction Right Hand, Material Quality Standards ASTM A193, Maximum Temperature 1,067 Degrees F, Minimum Temperature -58 Degrees F, Minimum Yield Strength 30,000 psi, Rockwell Hardness B96 Max, Package Quantity 150