Product Details:Color: Silver(Body), Black(Head)Material: 304 Stainless SteelThread Size: #12x2"(Thread Dia*Total Length)Package Content: 50pcs x Self Tapping ScrewsMaterial - 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.