Product Details:Color: Silver(Body), White(Head)Material: Carbon SteelFinish: Zinc PlatedThread Size: ST4.2x19mm(Thread Dia*Total Length)Package Content: 20pcs x Self Tapping ScrewsMaterial - These screws are constructed with zinc-plated carbon steel material, offer excellent strength and durability, are corrosion-resistant, oxide-resistant, wear-resistant, not easy to deform and break, and have a long service life.Feature - Self-tapping screws offer convenience and efficiency, with a self-drilling 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.
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