160Pcs M4 Black Wood Screws Assortment Kit 4 Sizes Steel Phillips Head

Product Details: Color: Black Material: Carbon Steel Thread Size: M4x18/20/25/30mm Screw Expansion Tube Size: 6mm x 30mm/0.24" x 1.18"(D*L) Package Content:160pcs x Self Tapping Screws Kit(4 sizes in M4)1pcs x Screw Expansion Tube Material - These screws are constructed with carbon steel material which is finished with black oxide coating providing extra protection against rust and corrosion, offering excellent strength and durability, being oxide-resistant, wear-resistant, and not easy to deform and break.Feature - Self-tapping screws offer convenience and efficiency, with a sharp, pointed tip allowing for quick and reliable fastening without the need for pre-drilling or additional hardware. What's more, the cross-drive screws feature a countersunk head design to sit flush with the surface they are being driven into.Application - Flat head screws are great replacement parts and construction fasteners for machinery, industry, manufacturing applications, household appliances, furniture, woodworking, DIY projects, etc. Suitable for use in a variety of materials, such as plastics, wood, metal, etc.Notice - The wood screws are packed in a durable box, to avoid making a mess, the box is clearly labeled so that you can quickly identify the size you need by the label.