3mm-0.50 x 12mm Metric 12.9 Socket Cap Screws

Brand: Midwest

SKU: 71344

Product Attributes:
  • Finish: Black Oxide
  • Material: Steel
  • Color: Black
  • Brand: Midwest
  • Scale: Metric
  • Length: 12mm
  • Head Type: Knurled Socket
  • Drive Size: 2.5mm Hex Key
  • Drive Type: Socket
  • Thread Type: Coarse
  • Package Type: Refill Box

Product Description:

These 3mm-0.50 x 12mm Metric 12.9 Socket Cap Screws from Midwest are crafted from premium Class 12.9 alloy steel, delivering exceptional tensile strength and durability for heavy-duty mechanical and industrial applications. Featuring a black oxide finish, these screws resist rust and surface wear while maintaining a sleek, low-glare appearance ideal for exposed hardware.

Designed with a coarse thread for strong clamping force and reliable engagement, they minimize the risk of loosening under load or vibration. The knurled head enhances handling and positioning, and the hex socket drive allows for precise torque application using standard Allen keys or hex drivers. These screws are perfect for precision assembly tasks, providing both efficiency and reliability in intricate mechanical builds across various industries.

Features:

  • Black oxide finish provides a clean, low‑glare appearance with mild corrosion resistance
  • Class 12.9 alloy steel construction delivers exceptional strength for high‑load, demanding applications
  • Coarse thread design ensures fast engagement and strong holding power
  • Knurled head allows easy hand positioning and improved grip during installation
  • Hex socket cap screw profile offers a compact, low‑profile solution for precision assemblies