S-96877A619 1/4"-20 x 3/4" FF-S-92, QQ-P-35, MS51959-81, SAE AMS2700 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Passivated 18-8 Stainless Steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under heavy loads
• UNC coarse threading with Class 2A fit provides quick assembly and secure hold in various materials
• Flat head with 82° countersink angle allows for flush mounting, reducing snagging and improving safety
• Phillips No. 3 drive offers efficient installation with standard tools, minimizing slippage
• Full threading along the 3/4" length maximizes grip and adjustment flexibility in applications
• Compliance with multiple standards including Fed. Spec. FF-S-92 and RoHS 3, ensuring quality and environmental safety

Professional Applications & Engineering Value

This 1/4"-20 x 3/4" Flat Head Phillips Screw is engineered to address common industrial challenges, such as corrosion and mechanical stress. Made from Passivated 18-8 Stainless Steel, it resists rust and degradation in moist or chemical-exposed settings, reducing maintenance costs. The UNC coarse thread and Class 2A fit ensure easy, precise installation in metals, plastics, and wood, while the flat head design with an 82° countersink angle provides a smooth, unobtrusive finish in machinery, automotive, and construction assemblies. With a 70,000 psi tensile strength and full threading, it delivers consistent performance in high-vibration environments, making it a dependable choice for industrial fasteners requiring durability and compliance with rigorous standards.

Specification Summary & Compliance

This screw features precise UNC thread Class 2A tolerances for reliable fit, with a thread size of 1/4"-20 and coarse spacing. It meets specifications including Fed. Spec. FF-S-92, QQ-P-35, MS51959-81, and SAE AMS2700, ensuring adherence to manufacturing and performance guidelines. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.