100 Pcs #7 X 1-1/2'' Drywall Screws,Black Wood Screw,Flat Head Phillips Screws Self Tapping Screws Used in Furniture,Woodworking Repairs and DIY Projects?M4 X 40mm?

Features

• 【Premium Material】The m4 screws made of high quality carbon steel with black oxide finish so that the wood screws are good to resistant to rust and good corrosion resistance in bad environment,great quality and durable.
• 【Quantity and Size】The flat screws size M4 x 40mm for US or #7 x 1-1/2'' In for metric| Thread Type: Coarse (standard) | Quantity: 100 pcs.
• 【Easy to install】Self tapping wood screws upgraded with sharp tail tip, deep and sharp coarse teeth design, help you easily penetrate the material; can easily and effectively grip the wood and ensure a firm grip, not easy to deform and slide when using, a good assistant for any of your woodworking.
• 【Multifunctional】This heavy duty screws be used for a variety of woodworking projects, perfect for home, office and construction use. Typical use is ideal for drywall hanging nails, installing gypsum board, repairing wooden furniture, cabinets, floor fixing.
• 【Warranty Service】The black screws for wood are packaged in a durable eco-friendly plastic box, which is very convenient to manage and store, and easy to transport and carry. If you have any problems or questions about the product, please contact us immediately.