5/16-18 x 1-3/4 Grade 8 Coarse Hex Flange Bolts

Brand: Midwest

SKU: 55601

Product Attributes:
  • Finish: Yellow Zinc
  • Material: Steel
  • Brand: Midwest
  • Scale: Standard
  • Length: 1-3/4"
  • Diameter: 5/16"
  • Drive Size: 1/2" Wrench/Socket
  • Drive Type: Hex
  • Thread Type: Coarse
  • Package Type: Box

Product Description:

These 5/16-18 x 1-3/4 Grade 8 Coarse Hex Flange Bolts are crafted from high-strength Grade 8 steel, delivering dependable durability and performance in demanding industrial and mechanical applications. Featuring a yellow zinc finish, these bolts offer moderate corrosion resistance, making them suitable for environments where protection against rust is important.

Designed with a hex head and integrated washer, these bolts allow for easy installation and removal using standard wrenches or sockets, while providing enhanced holding power. The precise coarse threading ensures smooth engagement with nuts, securing components firmly under stress. The head stamping allows for quick grade identification even after installation, adding convenience for maintenance and inspection.

Ideal for construction, automotive, and heavy machinery use, these bolts are a reliable choice for professionals and DIY enthusiasts alike who require strong, long-lasting fasteners. Their combination of strength, corrosion resistance, and ease of use makes them a versatile solution for a wide range of fastening needs.

Features:

  • Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
  • Yellow 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