Made from high-quality carbon steel. Gold-zinc coating, resistant to rust and corrosion. With a flat head and knurled body for better grip. Designed for the installation of screws or bolts with metric threads into sheet metal, steel, aluminum, plastic, fiberglass, etc. The entire set comes in a sorting box with compartments. The dimensions are visible on the inside of the lid for quick identification. Ideal for use in home, laboratory, and service environments.

• Quantity: 150 pieces
• Size: M3-40 pieces; M4-35 pieces; M5-25 pieces; M6-25 pieces; M8-15 pieces; M10-10 pieces
• Weight: 455 g