S-92235A284 M8 x 20 mm Flanged Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior hardness with Rockwell C39 rating provides excellent wear resistance and long service life in demanding environments.
• Black-oxide coating on alloy steel offers enhanced corrosion resistance and a professional finish without compromising dimensional integrity.
• Coarse 1.25mm thread pitch with Class 6g fit allows for quicker assembly and secure fastening, minimizing cross-threading risks.
• Integrated flange design distributes clamping force evenly, eliminating the need for separate washers and simplifying inventory.
• 6mm hex socket drive enables high-torque installation with standard tools, preventing stripping and ensuring tight fastening.
• Full threading along the 20mm length provides consistent grip and adjustability across the entire fastener for versatile mounting solutions.

Professional Applications & Engineering Value

Engineered for rigorous industrial use, these M8 socket head cap screws deliver outstanding mechanical properties that address common engineering challenges. The Class 12.9 alloy steel construction, combined with a black-oxide surface treatment, resists corrosion and wear in harsh conditions such as machinery, automotive assemblies, and heavy equipment. The coarse metric thread with a 1.25mm pitch ensures rapid installation and reliable hold in materials prone to vibration, reducing maintenance downtime. With a flanged head, these screws provide stable bearing surfaces, ideal for applications where space is limited and uniform load distribution is critical. Their fully threaded design and precise 6g thread fit guarantee consistent performance in high-precision fastening tasks, making them a trusted choice for engineers seeking durability and compliance.

Specification Summary & Compliance

This product adheres to metric thread standards with M8 x 1.25mm coarse pitch and Class 6g thread fit for precise dimensional accuracy. Manufactured from high-grade alloy steel with a black-oxide finish, it meets Class 12.9 strength requirements, ensuring tensile strength up to 170,000 psi and Rockwell C39 hardness. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it is suitable for use in regulated industries without environmental or health concerns.