Grade 5, 1-4"-20 Hex Head Cap Screw, Black Oxide Steel, 3-4 in L, 100 PK U01000.025.0075

The ZORO SELECT - U01000.025.0075 is a Hex Head Cap Screw, a type of fastener characterized by its hexagonal-shaped head. Constructed of Grade 5 steel with a black oxide finish, which is intended to improve durability and corrosion resistance, this screw adheres to ASME B18.2.1 dimensional standards and SAE J429 material quality standards, ensuring compatibility in various industrial applications. Drive: The external hex drive requires a wrench or socket of the same shape for installation or removal.Fastener Length: Its length is specified as 3/4 inch; this measurement suggests the depth to which it could potentially be inserted into materials for fastening purposes.Globally Sourced: Procured from various international manufacturers offering diverse range of quality and price options.Material Grade/Class: Adheres to Grade 5 standard indicating strength, hardness, and resistance properties suitable for industrial applications.Rockwell Hardness: It has a Rockwell Hardness measurement of HRC19, which may influence its performance under various conditions.Tensile Strength: The tensile strength is rated at 105,000 psi; this rating indicates the maximum pulling stress it can theoretically endure before potential failure.Thread Direction & Size: Right hand thread direction tightens clockwise; Thread size (1/4"-20) ensures fit with corresponding nuts or holesThread Style & Type: Fully threaded design covers entire length from tip to head; UNC (Coarse) thread type fits securely into pre-drilled holes and materials