S-91375A772 8-32 x 5/16" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit for reliable, vibration-resistant fastening in demanding applications.
• Exceptional durability provided by Rockwell C45 hardness, resisting wear and deformation under high stress.
• Easy and secure installation using the 5/64" hex drive, allowing for high torque application without slippage.
• Enhanced corrosion resistance from zinc plating on alloy steel, extending service life in harsh environments.
• Optimal grip and alignment with the cup tip design, minimizing component damage and ensuring precise positioning.
• Broad compatibility with 8-32 UNC coarse threads, facilitating quick assembly and interchangeability in various machinery.
• Headless design for a flush finish, ideal for applications where space is limited and a smooth surface is required.

Professional Applications & Engineering Value

This 8-32 UNC set screw is engineered to address common industrial challenges such as loosening under vibration and corrosion in harsh conditions. Made from zinc plated alloy steel, it offers robust corrosion resistance, while the Class 3A thread fit ensures tight tolerances for secure, long-lasting fastening. The hex drive design allows for efficient installation with standard tools, reducing assembly time and improving reliability in industrial applications like machinery, automotive assemblies, and precision equipment. Its headless and cup tip features provide a clean finish and firm grip, preventing slippage and damage to connected parts, making it a dependable choice for engineers seeking high-performance set screws.

Specification Summary & Compliance

This set screw adheres to precise Class 3A thread fit standards with UNC coarse threads and a thread size of 8-32. It meets ASME B18.3 specifications for dimensional accuracy and is compliant with RoHS 3 and REACH regulations, ensuring environmental safety and material integrity for global industrial use.