XxinXrong Cross head self-tapping screw with washer | 300 pieces M3/ M4, disc head self-drilling wood screw classification kit, black round countersunk mechanicalfastener,black

Product Features

• Top Materials: Self-drilling screws are made of high-quality carbon steel with high hardness, corrosion resistance, rust resistance, sturdy and durable, and can be used for a long time.
• Practical Design: Our black self-tapping screws have a standard cross-slot design, integrated molding of screw head and washer, easy to lock, not easy to slide, avoid loosening of screws, strengthening screws and contact objects. Cross head screws provide more efficient drilling and tightening.
• Storage Box: 300 pieces of carbon steel screw set packed in a convenient plastic storage box with compartment for easy storage and loss. There is a hole in the box that you can hang. It is a must-have tool for any utility toolbox.
• Widely used: can be used to fix wood, soft metal, plastic, rubber, etc. Widely used for daily maintenance and fixing of homes, offices, factories and stores. A standing stock of tools for home maintenance, repairs, woodworking and hobbyists.
• Package Includes: You will receive 50 pcs m3x8mm; 45 pcs m3x12mm; 35 pcs m3x16mm; 30 pcs m3x20mm; 20 pcs m3x25mm; 35 pcs m4x10mm; 30 pcs m4x12mm; 20 pcs m4x16mm; 20 pcs m4x20mm; 15 pcs m4x25mm, a total of 300 pcs.