Grade 8, 5/16"-18 Hex Head Cap Screw, Zinc Yellow Steel, 3-1/2 in L, 50 PK

The ZORO SELECT - U04104.031.0350 is a Hex Head Cap Screw, a type of fastener with a hexagonal-shaped head intended for use in material joining in specified industrial applications. This screw adheres to the ASME B18.2.1 dimensional standards and requires an external hex drive for installation or removal.

• Fastener Length: With a length of 3-1/2 inches, this is the maximum depth it could potentially reach when inserted into materials.
• Finish: The Zinc Yellow finish is applied with the intention to improve durability, corrosion resistance and aesthetic appeal.
• Globally Sourced: Sourced from international manufacturers offering diverse quality and price options.
• Material: Constructed from steel which contributes to its strength characteristics, potential longevity, corrosion-resistance properties and application versatility.
• Material Grade/Class: Grade 8 standard indicating strength, hardness and resistance properties suitable for industrial or commercial use.
• Tensile Strength: Rated at a tensile stress capacity up to 150,000 psi; actual performance may vary based on usage conditions.
• Thread Direction & Size: Right hand thread direction designed to tighten clockwise; Thread size of 5/16"-18 intended to match with corresponding nuts or holes. Compatibility should be verified by user prior to use