5/8-18 x 6 Grade 8 Fine Hex Cap Screws

Brand: Midwest

SKU: 00922

Product Attributes:
  • Finish: Yellow Zinc
  • Material: Steel
  • Brand: Midwest
  • Scale: Standard
  • Length: 6"
  • Diameter: 5/8"
  • Drive Size: 15/16" Wrench/Socket
  • Drive Type: Hex
  • Thread Type: Fine
  • Package Type: Box

Product Description:

These 5/8-18 x 6 Grade 8 Fine Hex Cap Screws from Midwest are crafted from high-strength Grade 8 steel, delivering exceptional durability and long-lasting performance in demanding industrial and construction applications. Featuring a yellow zinc finish, these bolts resist corrosion while maintaining a professional appearance. The hex head with an integrated washer ensures easy installation and removal using standard wrenches or sockets, providing enhanced holding power.

Designed with precise fine threading, these bolts engage smoothly with nuts to maximize holding strength, making them ideal for situations requiring superior tension and shear resistance. The fine thread design also helps prevent loosening due to vibration, ensuring components stay securely connected in automotive, heavy machinery, and structural projects. Clear head stamping allows for quick grade identification even after installation, supporting efficient maintenance and quality control.

Perfect for professionals and DIY enthusiasts alike, these Grade 8 fine hex cap screws combine reliability, strength, and ease of use, making them a trusted choice for critical fastening needs across various industries.

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