5/16-18 x 1 Grade 8 Coarse Hex Cap Screws

Brand: Midwest

SKU: 81922

Product Attributes:
  • Finish: Yellow Zinc
  • Material: Steel
  • Brand: Midwest
  • Scale: Standard
  • Length: 1"
  • Diameter: 5/16"
  • Drive Size: 1/2" Wrench/Socket
  • Drive Type: Hex
  • Thread Type: Coarse
  • Package Type: HandiPack Refill Bag

Product Description:

These 5/16-18 x 1 Grade 8 Coarse Hex Cap Screws are crafted from high-strength Grade 8 steel, delivering reliable durability and long-lasting performance in demanding industrial and mechanical applications. Featuring a yellow zinc finish, they offer moderate corrosion resistance to help maintain integrity in various environments. The hex head with an integrated washer design ensures easy installation and removal using standard wrenches or sockets, while also enhancing holding power.

Designed for precision, these bolts have smooth threading that engages nuts securely, providing maximum holding strength to keep components firmly connected under stress. The head stamping allows for quick and easy grade identification even after installation, making them ideal for use in automotive, construction, machinery, and heavy equipment assembly where dependable fastening is critical.

Perfect for professionals and DIY enthusiasts alike, these bolts combine strength, corrosion resistance, and ease of use, making them a versatile choice for securing structural and mechanical components.

Features:

  • Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
  • Zinc finish provides moderate corrosion resistance
  • Head stamping provides easy class/grade identification even after installation
  • Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
  • Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress