S-92432A491 5/8"-11 x 3" Set Screws

Key Features & Benefits at a Glance

• Enhanced Grip & Alignment: Permanent swivel tip with 7.5° maximum angle ensures superior contact and reduces component misalignment in dynamic applications.
• Exceptional Durability: Black-oxide alloy steel construction with Rockwell C45 hardness provides excellent resistance to wear, corrosion, and mechanical stress.
• Secure Fastening: Coarse UNC threads with Class 2A fit offer reliable engagement and holding power, minimizing loosening under vibration.
• Easy Installation & Removal: 5/16" hex drive allows for straightforward torque application with standard tools, speeding up assembly and maintenance.
• Space-Saving Design: Headless configuration is ideal for confined spaces where protruding fastener heads are not feasible.
• Consistent Performance: Right-hand thread direction and precise 0.625" thread diameter ensure compatibility and repeatable results in industrial settings.
• Regulatory Compliance: Meets RoHS 3 and REACH standards, supporting safe and environmentally responsible manufacturing processes.

Professional Applications & Engineering Value

This 5/8"-11 UNC set screw is engineered to address critical challenges in heavy-duty industrial environments, such as machinery assembly, automotive components, and precision equipment. The black-oxide alloy steel material enhances corrosion resistance, extending service life in harsh conditions, while the permanent swivel tip distributes clamping force evenly, preventing damage to shafts and hubs. With a Rockwell C45 hardness, it withstands high-stress applications without deforming, and the hex drive design ensures efficient installation with common tools. Ideal for securing gears, pulleys, and couplings, this headless set screw provides reliable, vibration-resistant fastening that maintains alignment and reduces maintenance downtime.

Specification Summary & Compliance

This set screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. It complies with RoHS 3 (2015/863/EU) under exemption 6(a)-I and REACH (EC 1907/2006), ensuring environmental and safety regulations are met. Specifications include a 3" length, 0.625" thread diameter, and 5/16" hex drive size, manufactured to deliver precision and reliability in industrial fastening applications.