Product Details:Color: Silver ToneMaterial: 304 Stainless SteelThread Size: M3 x 16/25mm; M4 x 16/20/30mm; M5 x 18/25/40mmPackage Content: 270pcs x Self Tapping Screws Kit(8 sizes in M3 M4 M5)Material - These screws are constructed with 304 stainless steel material, offer excellent strength and durability, are corrosion-resistant, oxide-resistant, rust-resistant, not easy to deform and break, and have a long service life.Feature - Self-tapping screws offer convenience and efficiency, with a sharp, pointed tip allowing for quick and reliable fastening without the need for pre-drilling or additional hardware. What's more, the cross-drive screws feature a countersunk head design to sit flush with the surface they are being driven into.
eBay