S-91223A334 1/4"-20 x 5/8" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration.
• Ultra-low socket head profile allows for installation in tight spaces with minimal clearance requirements.
• Class 2A thread fit provides smooth assembly and consistent engagement for reduced wear.
• Fully threaded UNC coarse thread design offers quick installation and strong holding power.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for industrial use.
• Hex drive with 1/8" size enables secure tool engagement and precise torque application.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 316 stainless steel socket head cap screw addresses critical challenges like corrosion, space constraints, and mechanical stress. The ultra-low profile head and UNC coarse threads facilitate rapid assembly in compact machinery, automotive systems, and marine equipment, while the high tensile strength and Rockwell B70 hardness prevent stripping and fatigue. Its fully threaded design ensures uniform load distribution, making it a dependable choice for applications requiring durability and precision in the inch system.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit tolerances for consistent performance and features a 1/4"-20 UNC coarse thread with precise dimensions, including a 5/8" length and 1/2" head diameter. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets industry standards for safety and environmental responsibility in fastener applications.