5/16-18 x 1-1/2 Curved Head Screws

Brand: Midwest

SKU: 66612

Categories: Curved Head Screws

Product Attributes:
  • Finish: Zinc Plated
  • Material: Steel
  • Color: Silver
  • Brand: Midwest
  • Scale: Standard
  • Length: 1-1/2"
  • Head Type: Curved
  • Drive Type: Hand Turned
  • Thread Type: Coarse
  • Package Type: Refill Box

Product Description:

These 5/16-18 x 1-1/2 Curved Head Screws from Midwest are crafted from high-quality carbon steel and feature a protective zinc-plated finish to resist corrosion in indoor and controlled environments. Designed with coarse machine threads, they provide strong holding power and reliable clamping performance when used with tapped holes or matching nuts. The smooth, domed head profile not only offers a clean, finished appearance but also provides a slightly larger bearing surface compared to flat head styles, enhancing both strength and aesthetics.

Ideal for fastening metal components in equipment, enclosures, brackets, and fabricated assemblies, these screws ensure consistent thread fit and precision fastening. They are perfect for applications where a smooth, finished look and dependable thread engagement are essential, making them a versatile choice for industrial, manufacturing, and maintenance projects. Whether securing metal parts or assembling machinery, these curved head screws deliver durability and a professional finish.

Features:

  • Zinc‑plated steel construction delivers reliable strength with added corrosion resistance for everyday applications
  • Curved (truss‑style) head design provides a wide bearing surface for improved load distribution and a clean finished look
  • Coarse thread configuration allows quick installation and strong holding power in standard tapped holes
  • Smooth head profile reduces pull‑through and is ideal for sheet metal, plastics, and thin materials
  • Versatile machine screw solution commonly used in electrical, automotive, appliance, and general hardware assemblies