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

Brand: Midwest

SKU: 933783

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

Product Description:

5/16-18 x 5 Grade 8 Coarse Hex Cap Screws are precision-engineered fasteners manufactured from high-strength Grade 8 steel, ensuring exceptional durability and performance in demanding applications. Featuring a zinc finish, these bolts offer moderate corrosion resistance, making them suitable for a variety of environments. The hex head is integrated with a washer for easy installation and removal using standard wrenches or sockets, while the head stamping allows for quick class and grade identification even after installation.

Ideal for industrial, automotive, and construction use, these hex cap screws provide reliable holding power thanks to their precise threading, which ensures smooth engagement with nuts and secure fastening under stress. Whether you are assembling heavy machinery or structural components, these bolts deliver consistent strength and longevity to keep your projects firmly connected.

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