S-91792A079 2-56 x 3/8" ASME B18.6.3 Stainless Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for secure, vibration-resistant fastening
• Precision thread engagement with Class 2A UNC coarse threads providing reliable installation and reduced cross-threading risks
• Optimized drive compatibility featuring standard slotted drive for broad tool accessibility and straightforward manual installation
• Full-threaded design delivering maximum grip length and uniform stress distribution across the entire fastener
• Industry-standard compliance meeting ASME B18.6.3 specifications for consistent quality and dimensional accuracy
• Environmental responsibility with RoHS 3 and REACH compliance, ensuring safe use in regulated applications

Professional Applications & Engineering Value

These 2-56 UNC rounded head slotted screws deliver critical performance advantages for industrial assembly applications where corrosion resistance and mechanical reliability are paramount. The 18-8 stainless steel composition combined with passivated surface treatment creates a protective oxide layer that significantly extends service life in moisture-prone environments. The pan head profile with standard rounded geometry provides excellent bearing surface while the slotted drive style ensures compatibility with basic installation tools. Engineered with coarse UNC threads and Class 2A fit, these fully threaded fasteners prevent loosening under vibration and enable rapid installation in various materials. Ideal for electronics enclosures, machinery components, and precision instruments requiring corrosion-resistant fastening solutions that maintain integrity under continuous operational stress.

Specification Summary & Compliance

This fastener features precision 2-56 UNC coarse threads with Class 2A tolerance for consistent fit and reliable performance. Manufacturing complies with ASME B18.6.3 specifications ensuring dimensional accuracy and interchangeability. The product meets RoHS 3 (2015/863/EU) compliance for restricted hazardous substances and REACH (EC 1907/2006) standards for chemical safety, making it suitable for regulated industries and international markets.