VIGRUE M2 M3 M4 Alloy Steel Hex Socket Button Head Cap Screws Nuts Flat Washers Kit Black Screw Assortment (1080 PCS)
- ...drastic weather and temperature changes including placement within extremely humid areas. The surface of the 10.9-Class hexagon socket screws is becoming hardness and more stronger after heat treatment and with good feature of anti-oxidation, high temperature resistance, anti-corrosion..
- Comes with a sturdy plastic organizer made from high quality plastic to efficiently and effectively bear the weight of the whole package..
- Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur, even diyers can opt to use it.
- Guaranteed not only is it made from high-quality elements this kit also promotes environmental protection and is guaranteed to be mercury-free and toxic-free generally making it poison-free..