Grade 2, 5/16"-18 Hex Head Cap Screw, Zinc Plated Steel, 3/4 in L, 100 PK

The ZORO SELECT - U08210.031.0075 is a Hex Head Cap Screw, a type of fastener characterized by its hexagonal-shaped head. These screws are typically used to securely join together materials in various industrial applications such as construction, manufacturing, and engineering projects. The screw is made from steel with a zinc-plated finish, which is typically associated with increased resistance to corrosion.

• Drive: The external hex drive requires a wrench or socket of the same shape for application.
• Fastener Length: With a length of 3/4 inch, this screw may be suitable for various depths of insertion depending on the specific application.
• Globally Sourced: This product is sourced globally from different manufacturers offering a variety in terms of quality and price.
• Material Grade/Class: It's classified as Grade 2 which generally suggests certain levels of strength, hardness, and resistance properties. Suitability will depend on individual industrial or commercial applications.
• Rockwell Hardness: Has an HRB80 rating that measures its general hardness or resistance to penetration. The impact on durability and performance may vary based on setting.
• Tensile Strength: Boasts a tensile strength measurement of 74,000 psi; however suitability for heavy-duty applications should be determined by specific project requirements.
• Thread Direction & Size: Features right-hand thread direction that typically tightens clockwise. Thread size (5/16"-18) compatibility with corresponding nuts or holes depends upon individual specifications."