S-92235A505 6-32 x 3/8" Flanged Socket Head Screws

Key Features & Benefits at a Glance

• Superior tensile strength of 140,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Class 3A thread fit provides precise, tight engagement for secure fastening in critical assemblies, minimizing backlash and vibration loosening.
• Black-oxide coating on alloy steel offers excellent corrosion resistance and a durable, non-reflective finish for extended service life in harsh environments.
• Rockwell C39 hardness delivers exceptional wear resistance, maintaining thread integrity and drive features through repeated use.
• Flanged design with integrated hex drive eliminates the need for separate washers, speeding up installation and providing a larger bearing surface for improved load distribution.
• Fully threaded 6-32 UNC coarse thread allows for deep engagement and easy alignment, ideal for quick assembly in various materials.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and suitability for global industrial supply chains without hazardous substances.

Professional Applications & Engineering Value

This Black-Oxide Alloy Steel Socket Head Cap Screw is engineered to address common challenges in precision machinery, automotive, and heavy equipment assembly. The Class 3A thread fit and coarse UNC threading provide superior resistance to vibrational loosening, a critical issue in dynamic environments. The flanged feature distributes clamp load effectively, preventing surface damage and reducing the need for additional components. With a tensile strength of 140,000 psi and Rockwell C39 hardness, it withstands extreme mechanical stresses and wear, ensuring long-term reliability in industrial fastening applications. The black-oxide surface treatment enhances durability against corrosion, making it suitable for both indoor and outdoor use where exposure to moisture or chemicals is a concern.

Specification Summary & Compliance

This screw adheres to UNC thread standards with a Class 3A fit for high precision and consistent performance. It meets RoHS 3 (2015/863/EU) compliance under exemption 6(a) for lead as an alloying element in steel and is REACH (EC 1907/2006) compliant, ensuring it aligns with international environmental and safety regulations for industrial components.