Jyvex 150 pcs Black Self Tapping Screws metal, M4.2x38mm Self Drilling Screws, Cross Countersunk Tek screws used For Metal, Wood, Plastic, with Driver Bit

• Premium Material: These Carbon Steel Cross Countersunk Drill Tail Self Drilling Screws are manufactured from robust high-quality carbon steel, featuring a durable phosphating black finish. This treatment significantly enhances their tensile strength while imparting excellent corrosion, rust, and oxidation resistance, ensuring longevity even in demanding environments
• Easy installation: Sheet metal tek screws provide strong connection and prevent head breakage. Clear fine threads ensure high tensile strength – no pre-drilling needed. Equipped with PH2 drill bits for effortless installation
• Widely used: Black self tapping screws are essential for construction, plasterboard, wood cladding, drywalls, metal panels, stairs, indoor applications, terraces, and wood screws​​ applications
• Packaging content: 150 black self tapping screws, M4.2 thread diameter, 38mm length, Cross recess #2; includes drill bits. Ideal for daily use across fields – high-strength and durable for long-term projects
• There are various other models available for you to choose from in the store to meet your different work needs. If you have any questions, please feel free to contact us and we will reply to you as soon as possible

-Product Description: -Product Name:Black Self Tapping Screws -Color:Black -Material: Carbon Steel -Size: M4.2x38mm -Quantity: 150 pieces -Black Self Tapping Screws are crafted from Carbon Steel, delivering excellent corrosion resistance, rust resistance, high strength, and non-deformable performance. Their threaded surfaces are meticulously finished for smooth engagement, eliminating issues like skipped threads or burrs.  -Specially designed for efficiency, these Cross Countersunk Drill Tail Self Drilling Screws feature an exceptionally sharp drill tail. This ingenious design allows them to drill, tap, and lock simultaneously in a single operation. This translates t secure fastening in Wood applications and Sheet Metal, saving significant construction time while ensuring reliability. -We have the following different sizes for you to choose from, to meet your different needs: 210 pieces M4.2X16mm 210 pieces M4.2X19mm 210 pieces M4.2X25mm 180 pieces M4.2X32mm 150 pieces M4.2X38mm 120 pieces M4.2X50mm  -reminder: -Due to manual measurement and lighting, the actual color and size may differ slightly from the picture. -If you have any questions or suggestions, please contact us. We always strive to provide you with 100% satisfactory service.