S-91223A323 8-32 x 3/4" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
• Exceptional strength and durability with a 70,000 PSI tensile strength and Rockwell B70 hardness, ensuring reliable performance under high-stress conditions.
• Space-saving ultra-low profile head allows for use in tight or recessed spaces without compromising on drive engagement.
• Precise and reliable thread engagement with Class 2A UNC coarse threads, providing consistent clamping force and reducing cross-threading risks.
• Secure and efficient installation using a standard 5/64" hex key, offering a positive grip and minimizing tool slippage.
• Full thread coverage along the 3/4" length for maximum adjustability and holding power across the entire fastener.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and suitability for global markets.

Professional Applications & Engineering Value

This 316 stainless steel socket head cap screw is engineered to solve critical challenges in demanding industrial settings. Its ultra-low profile head is a key advantage in compact assemblies, such as precision machinery, electronic enclosures, and automotive components, where space is at a premium. The UNC coarse thread and Class 2A thread fit ensure quick assembly and high vibration resistance, reducing maintenance needs. Made from corrosion-resistant 316 stainless steel, it withstands exposure to chemicals, moisture, and salt spray, making it indispensable in marine, chemical processing, and food industry applications. This combination of a low-profile design, robust 70,000 PSI tensile strength, and reliable drive system provides long-term durability, minimizing downtime and replacement costs in heavy-duty industrial fasteners.

Specification Summary & Compliance

This socket head cap screw adheres to precise dimensional tolerances, including a Class 2A thread fit for consistent performance and a head diameter tolerance of -0.005" to 0.005". It conforms to UNC thread standards with an 8-32 thread size and coarse spacing. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.