Standard: GB845 / DIN 7981; Thread Size: 3.5mm (#6, No.6)
Screw Length: 1/2 inch (including the self tapping point)
Head Diameter: 6.6mm to 7mm; Head Diameter: 2.3mm to 2.6mm
Phillips Drive Size: #2; Package: 100 PCS
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.