VIGRUE M3 Socket Cap Screws Assortment offers a perfect combination of head style, drive type, size range, and reliability for all your needs.
  Made from durable 14.9-grade alloy steel, these screws are stronger and have higher tensile strength compared to standard materials. The fatigue strength is 47.7% higher, ensuring long-lasting performance.

Additional information

size

M3 button,M3 socket