S-92245A715 1/2"-13 x 1 1/4" FF-S-85, MS35307-411 Mil. Spec. 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Superior tensile strength rated at 70,000 PSI, ensuring reliable performance under heavy loads
• Precise Class 2A thread fit for smooth assembly and consistent engagement in UNC coarse thread applications
• Full threading design maximizes grip and holding power across the entire fastener length
• External hex drive compatibility allows for high-torque installation with standard tools
• Compliance with Fed. Spec. FF-S-85 (MS35307-411) guarantees consistent quality and interchangeability
• Environmental regulation adherence through RoHS 3 and REACH compliance for safe, sustainable usage

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 1/2"-13 UNC hex head screw delivers reliable fastening in machinery, structural assemblies, and equipment manufacturing. The passivated 18-8 stainless steel provides excellent resistance to oxidation and chemical exposure, reducing maintenance needs in corrosive environments. Its coarse thread and Class 2A fit enable quick installation and secure connections in soft materials or where vibration resistance is critical. With a fully threaded design and 70,000 PSI tensile strength, it ensures uniform stress distribution and prevents joint failure, making it ideal for heavy-duty applications requiring durability and long-term performance.

Specification Summary & Compliance

This hex head screw features a 1/2"-13 UNC coarse thread with Class 2A tolerance for precise fit, and is manufactured to meet Fed. Spec. FF-S-85 (MS35307-411). It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence.