S-91792A083 2-56 x 5/8" ASME B18.6.3 Stainless Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh environments and long-term reliability.
• High mechanical strength and durability from 100,000 psi tensile strength and Rockwell B100 hardness, preventing stripping and failure under load.
• Precise and reliable thread engagement with Class 2A fit and UNC coarse threads, ensuring easy assembly and secure fastening.
• Broad compatibility and easy installation via standard slotted drive and pan head design, suitable for common tools and applications.
• Full threading along the 5/8" length provides maximum grip and adjustability in various material thicknesses.
• Compliance with major industry standards including ASME B18.6.3, RoHS 3, and REACH, guaranteeing quality and environmental safety.
• Right-hand coarse threading offers quick installation and robust holding power in a wide range of materials.

Professional Applications & Engineering Value

These 2-56 UNC rounded head slotted screws are engineered to address critical needs in industrial assembly, where corrosion resistance and mechanical integrity are paramount. The 18-8 stainless steel construction, enhanced by a passivated finish, effectively combats rust and chemical degradation in demanding settings such as electronics enclosures, machinery, and outdoor equipment. The coarse thread and Class 2A fit ensure quick, reliable fastening with reduced cross-threading risks, while the slotted drive and pan head design facilitate straightforward installation with standard tools. This combination of high tensile strength and full threading makes them ideal for securing components where vibration resistance and long-term performance are essential, minimizing maintenance and replacement costs.

Specification Summary & Compliance

This product adheres to precise dimensional and performance criteria, including Class 2A thread fit for consistent engagement, UNC coarse thread specifications, and manufacturing in accordance with ASME B18.6.3. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) is verified, ensuring the screws are free from hazardous substances and suitable for global markets. Key dimensions include a 5/8" length, 2-56 thread size, and standard pan head profile, all contributing to reliable performance in industrial fastening applications.