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 End Type Straight Cut Dimensional Standards ASTM 193 Includes Nuts Yes Nut Height 0.5 in Nut Material Steel Nut Standards ASTM 194 Nut Width 0.86 in Number of Nuts Included 2 Package Quantity 180