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

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

Brand: Midwest

SKU: 00909

Categories: Zinc Fine Thread Grade 8 Hex Bolts

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: Box

Product Description:

These 5/8-18 x 1-1/2 Grade 8 Fine Hex Cap Screws are precision-engineered from Grade 8 steel, ensuring exceptional strength and durability for demanding industrial and construction applications. Featuring a yellow zinc finish, these bolts offer enhanced corrosion resistance, making them suitable for both indoor and outdoor use. The hex head with an integrated washer simplifies installation and removal using standard wrenches or sockets, while the head stamping allows for easy grade identification even after installation.

Designed with fine threading, these bolts provide superior tension and shear strength compared to coarse thread alternatives, and they resist loosening from vibration, ensuring reliable performance in machinery, automotive, and heavy equipment assemblies. Ideal for professionals seeking high-quality fasteners that deliver maximum holding power and long-lasting connections 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

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