Screw Assortment Set -- 200 pieces assortment enables you can always have enough screws comptiable with your work on hand. This screw is a kind of self-tapping product, can drill the hole directly when use it.Includes Size: Total 200 pieces assortment, 8 size available. M2.9 X 9.5 / 25PCS; M2.9 X 13 / 25PCS; M3.5 X 13 / 25PCS; M3.5 X 19 / 25PCS; M3.5 X 25 / 25PCS; M4.0 X 13 / 25PCS; M4.0 X 19 / 25PCS; M4.8 X 13 / 25PCS. In a variety of lengths and widths, thus providing you with a handy assortment to choose from when drilling and screwing.Convenient to Storage -- Each wood screw set is neatly packaged in a plastic clear top hard shell tool box that features compartments which keep the hex head wood screws organized and ready to grab.Durable Material -- The black cover can help protect the screws from the harm of rust. The screws have been designed to produce a tight screw and hold up well when unscrewed/screwed back again.Suggested Screw Uses -- Our wood screws can be used comptiable with indoor or outdoor woodworking Use them as wood screws comptiable with fencing, as screws comptiable with wood desks or as heavy duty screws comptiable with building.200Pcs Black Stainless Steel Round Head Self-Tapping Screws Assortment Kit with Clear BoxSpecification:Condition: 100% Brand NewColor: BlackMaterial: Stainless SteelPackage Weight: Approx. 298gPackage Included:1 X 200Pcs Screws Kit