Thread Size: 1/2 inch; Thread Pitch: 13 threads per inch (TPI)
Head Diameter: 1.032 inch to 1.094 inch; Head Height: 0.25 inch to 0.27 inch
Screw Length (include the square neck): 2 inch
Material: 304 Stainless Steel 18-8 that you will probably see in your pans and cookery tools. It's used for a wide variety of home and commercial applications. Because of its slightly higher strength and wear resistance than type 316, it's also used for nuts, bolts, screws and other fasteners.