5/8-18 x 1-1/2 Grade 8 Fine Hex Cap Screws

Brand: Midwest

SKU: 71221

Product Attributes:
  • Finish: Yellow Zinc
  • Material: Steel
  • Brand: Midwest
  • Scale: Standard
  • Length: 1-1/2"
  • Diameter: 5/8"
  • Drive Size: 15/16" Wrench/Socket
  • Drive Type: Hex
  • Thread Type: Fine
  • Package Type: Refill Box

Product Description:

These 5/8-18 x 1-1/2 Grade 8 Fine Hex Cap Screws are precision-engineered from high-quality Grade 8 steel, offering exceptional strength and durability for demanding industrial and construction applications. Featuring a yellow zinc finish, these bolts provide excellent corrosion resistance, ensuring long-lasting performance even in challenging environments. The hex head with an integrated washer design allows for easy installation and removal using standard wrenches or sockets while improving holding power.

Ideal for use in heavy machinery, structural assemblies, and automotive repairs, these fine thread bolts deliver superior tension and shear strength. Their precise threading ensures smooth engagement with nuts, maximizing holding power and resistance to loosening caused by vibration. The head stamping enables quick and reliable grade identification even after installation, making these bolts a dependable choice for professionals and DIY enthusiasts alike.

Designed for secure, high-performance fastening, these bolts from [brand_midwest] are perfect for applications requiring reliable strength and vibration resistance. Whether in manufacturing, construction, or maintenance, these Grade 8 Fine Hex Cap Screws provide the durability and precision needed to keep components firmly connected under stress.

Features:

  • Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
  • 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
  • Fine thread bolts provide more strength in tension and shear and resist loosening from vibration better than coarse thread bolts