Upgrade your fastener collection with this 450-piece Black Self Tapping Screw Assortment Kit. Designed for strength and versatility, these 410 stainless steel self-drilling screws deliver excellent hardness, corrosion resistance, and rust prevention. Each kit includes 10 popular size variations (#8 and #10 in lengths from oe" to 1OE") to cover a wide range of household, automotive, and professional needs. The sharp tips and precise threads ensure smooth drilling, strong grip, and long-lasting performance without slipping or stripping. Perfect for sheet metal, furniture, flooring, wall beams, and mechanical maintenance, these screws can easily penetrate metal plates and securely fasten wood, plywood, or even brick. Packed in a sturdy organizer case, every size is separated for easy storage, transport, and quick use on the job. Whether you?re a contractor, repair technician, or DIY enthusiast, this kit ensures you?ll always have the right screw on hand.