Grade 8, 3-8"-16 Hex Head Cap Screw, Zinc Yellow Steel, 4 in L, 10 PK U04104.037.0400

The ZORO SELECT - U04104.037.0400 is a Hex Head Cap Screw, a type of fastener with a hexagonal-shaped head used in various industrial applications. Made from steel and finished with zinc yellow for enhanced durability and corrosion resistance, this screw meets ASME B18.2.1 dimensional standards and SAE J429 material quality standards, which are widely recognized in various industrial applications. Drive: The external hex drive requires an appropriately shaped wrench or socket for installation or removal.Fastener Length: With a length of 4 inches, this is the maximum depth to which it can potentially be inserted.Globally Sourced: This product is procured from various international manufacturers, offering diverse options in terms of quality and price.Material Grade/Class: The Grade 8 classification refers to certain strength, hardness, and resistance characteristics as per industry standards.Rockwell Hardness: A measure of HRC33 represents certain hardness or resistance to penetration values as per standard testing methods.Tensile Strength: Tensile strength is measured at up to 150,000 psi under controlled conditions; actual performance may vary based on application specifics.Thread Direction & Style: Right-hand thread direction means it tightens clockwise while partially threaded style means threading does not extend full length of the screw; suitability depends on individual application requirements