This product features premium blue zinc plated stainless steel screws with a Phillips drive and flat head design, optimized for secure and stable fastening. As high-quality self tapping screws for wood and metal, they deliver strong penetration and excellent holding power. The protective coating improves resistance to rust, making them ideal metal fasteners for industrial and construction use. Link your factory Dongguan City Yuhuang Electronic Technology.Contact us to get the factory's wechat,whatsApp and email.