200 Pcs Self Drilling Cross Flat Head Screws, Stainless Steel Tapping Wood Countersunk Roofing Screws for Metal Sheets M4.2 * 13mm/16mm/19mm/25mm/32mm/38mm/50mm (silvery)

【Premium Material】The plasterboard screws assortments are made of outstanding 401 stainless steel with smooth edge, which is corrosion resistance, rust resistance, sturdy, and durable for long time use. 【Easy to Use】The stainless steel screws assorted are easy to use, can be easily fixed with a cordless screwdriver without pre-drilling, easily and effectively. 【Easy to Carry】All of self drilling screws will be packed in a sturdy plastic box, can be use for a storage box, easy to find the wood screws assortment or carry. 【Wide Applications】These self-tapping screws are mainly used for fixing steel steel tiles, or for simple construction of thin plates, and suitable for steel processing aluminum and thin metal processing. 【What You Will Get】You will get 30 pcs M4.2*13mm, 40 pcs M4.2*16mm, 40 pcs M4.2*19mm, 30 pcs M4.2*25mm, 20 pcs M4.2*32mm, 20 pcs M4.2*38mm, 20 pcs M4.2*50mm, a total of 200 pcs self tapping screws in 7 sizes, which is enough for your daily use.