S-91783A058 0-80 x 7/16" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 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 demanding industrial applications
• Precision thread engagement through Class 2A thread fit and fine thread spacing, providing secure fastening with reduced vibration loosening
• Optimized drive performance with slotted drive style and rounded head design for easy installation and professional appearance
• Full threading along the 7/16" length enables maximum grip and load distribution across the entire fastener
• Right-hand UNF thread configuration ensures compatibility with standard industrial components and equipment
• Regulatory compliance assurance meeting ASME B18.6.3 specifications while being RoHS 3 and REACH compliant for global market acceptance

Professional Applications & Engineering Value

This 0-80 UNF rounded head slotted screw delivers exceptional engineering value through its 18-8 Stainless Steel composition and passivated finish, specifically engineered to combat corrosion in demanding industrial environments. The fine thread spacing and Class 2A thread fit provide superior vibration resistance and precise engagement, making it ideal for precision assemblies where reliability is critical. The combination of 100,000 psi tensile strength and fully threaded design ensures maximum load distribution across the entire 7/16" length, preventing joint failure in high-stress applications. These rounded head screws are particularly valuable in electronics, instrumentation, and aerospace applications where corrosion resistance, mechanical integrity, and regulatory compliance are paramount requirements.

Specification Summary & Compliance

This precision fastener features Class 2A thread fit with UNF thread type (0-80 size) and right-hand thread direction, manufactured to exacting dimensional standards. The screw complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Environmental compliance is assured through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) adherence, making it suitable for global industrial markets with strict regulatory requirements.