Standard: ASME/ANSI B18.3-8; Screw length: 1/2 inch (includes the head part)
Thread Size: #10-24; Thread Pitch: 32 TPI
Hex Drive Size: 1/8 inch; Package: 50 Pcs
Head Diameter: 0.36 inch (min)- 0.41 inch (max)
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.