QCQIANG 640Pcs Stainless Steel Phillips Drive Wood Screw Assortment Kit, Round Head and Flat Head Self Tapping Screws Assortment Kit with Professional Screwdriver Set, Size M3 M4 M5 M6

Self-tapping screws specification: Material: stainless steel Size: M3 M4 M5 M6 Color: Silver Package included: Flat head M3 * 14mm x 60Pcs  M3 * 20mm x 60Pcs M4* 12mm x 50Pcs  M4 * 20mm  x 30Pcs M4 * 25mm x 30Pcs  M4 * 40mm x 30Pcs M5 * 20mm x 30Pcs  M5 * 25mm x 20Pcs M5 * 40mm x 20Pcs Round head M3 * 14mm x 60Pcs  M3 * 20mm x 60Pcs M3 * 25mm x 40Pcs  M4 * 20mm x 30Pcs M4 * 25mm x 30Pcs  M4 * 40mm x 30Pcs M5 * 25mm x 30Pcs  M5 * 40mm x 20Pcs M6 * 50mm x 10Pcs Total: 640 pieces Features? - Made of stainless steel, rust and corrosion resistant, long service life - The product is packaged in a small box, and each screw is accurately placed in the corresponding size box, which is convenient for your daily use - Self-tapping screws for the connection and fixing of some thinner plates or wood boards Professional screwdriver set specification: Material:  Chrome-Vanadium Steel  Color: Silver  Package include: Torx Screw Driver Bits: T4, T5, T6, T8, T9, T10 Philips Bits: PH000 PH00 PH0 PH1 PH2 Hex button : M1.5, M2.0, M2.5, M3.0, M3.5, M4.0 Hex Socket: 0.8, 1.2, 2.0 Triangle: 2.0, 2.3 Tri-wing bits: Y2.0, Y3.0 U: U2.3  1x pp handle 1x Telescopic rod Features:  - Made from Chrome-Vanadium Steel with heat treatment,high hardness and has great toughness - The product uses small box packaging, each screwdriver isaccurately placed in a box of corresponding sizes, convenient for your daily use - Extension rod with magnetic, sturdy and durable, long service life - Suitable for electrical repair, office tool repair, bicycle repair, etc