S-90117A122 6-32 x 1/2" ASME B18.3 Alloy Steel Wire-Lockable Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
• Black-oxide coating on alloy steel provides superior corrosion resistance and a durable finish for extended service life in harsh environments.
• Class 3A thread fit guarantees precise, secure fastening with minimal play, ideal for applications requiring high vibration resistance.
• Fully threaded 6-32 UNC coarse thread design allows for maximum grip and uniform load distribution across the entire length.
• Hex socket drive (7/64") enables easy installation with standard tools, even in confined spaces, improving assembly efficiency.
• Rockwell C37 hardness offers excellent wear resistance, maintaining thread integrity through repeated use.
• Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental regulations for safe, global use.

Professional Applications & Engineering Value

This black-oxide alloy steel socket head cap screw is engineered to address critical challenges in industrial assembly, such as vibration loosening and corrosion. The 6-32 UNC coarse thread with a Class 3A fit provides superior holding power in materials like metals and plastics, preventing strip-out in high-torque applications. Its fully threaded design ensures consistent clamping force, making it ideal for machinery, automotive components, and electronic enclosures where reliability is paramount. The hex drive socket head allows for efficient installation in tight spaces, reducing assembly time while the black-oxide surface treatment enhances durability against moisture and chemicals, extending the fastener's lifespan in demanding environments.

Specification Summary & Compliance

This socket head cap screw features a 6-32 UNC thread with Class 3A precision fit and coarse spacing for optimal engagement. Manufactured to ASME B18.3 specifications, it ensures dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial sectors without hazardous substances.