S-91400A831 10-32 x 3/4" FF-S-92, QQ-P-35, MS51958-65, NASM51958 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
• Exceptional tensile strength of 80,000 psi provides reliable fastening performance under high-stress conditions
• Precision Class 2A thread fit ensures smooth installation and secure connections in critical assemblies
• Fine thread spacing with UNF specification delivers enhanced vibration resistance and superior holding power
• Phillips drive with No. 2 size offers familiar, efficient installation with standard tools
• Fully threaded design maximizes engagement surface for superior load distribution
• Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental and safety standards are met

Professional Applications & Engineering Value

These 10-32 UNF pan head screws deliver exceptional engineering value across industrial applications where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making these fasteners ideal for marine, chemical processing, and outdoor equipment applications. The fine thread spacing combined with Class 2A thread fit ensures precise engagement in tapped holes, reducing the risk of cross-threading while providing excellent vibration resistance in dynamic assemblies. The rounded pan head profile with Phillips drive offers a low-profile solution that accommodates standard installation tools while maintaining secure fastening integrity. These characteristics make them particularly valuable in electronic enclosures, machinery assemblies, and precision equipment where consistent performance and regulatory compliance are critical requirements.

Specification Summary & Compliance

Manufactured to exacting standards including Fed. Spec. FF-S-92, QQ-P-35, MS51958-65, and NASM51958, these screws feature precision Class 2A thread fit with UNF fine thread specification (10-32 size). The 3/4" length with fully threaded design ensures consistent engagement depth. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety and restricted substance adherence, making them suitable for global industrial applications requiring certified components.