Fully Threaded Rod Material Grade/Class 316 Material Stainless Steel Finish Plain Thread Size 5/16 In.-18 Overall Length 3 ft Tensile Strength 70 000 psi System of Measurement Inch Thread Direction Right Hand Dimensional Standards ASME B18.31.3 Minimum Yield Strength 30 000 psi Rockwell Hardness Max 100 HRB