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

Brand: Midwest

SKU: 933763

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: Refill Box

Product Description:

These 5/16-18 x 1 Grade 8 Coarse Hex Cap Screws from Midwest are engineered for demanding applications requiring exceptional strength and durability. Manufactured from high-quality Grade 8 steel, these bolts deliver reliable performance and long-lasting service. The yellow zinc finish offers moderate corrosion resistance, making them suitable for various environments.

Designed with a hex head and integrated washer, these screws allow for easy installation and removal using standard wrenches or sockets, while providing improved holding power. The precise coarse threading ensures smooth engagement with nuts, securing components firmly under stress. Clear head stamping makes class and grade identification simple even after installation.

Ideal for industrial, automotive, and heavy machinery use, these hex cap screws are a dependable choice for professionals and DIY enthusiasts alike who need strong, corrosion-resistant fasteners that perform consistently in tough conditions.

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