S-91793A203 8-32 x 1 1/2" ASME B18.6.3 Stainless Steel Binding 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 offering 100,000 psi tensile strength and Rockwell B100 hardness for demanding heavy-duty applications.
• Precise and reliable fastening with Class 2A thread fit and UNC coarse threads, providing secure engagement and reduced cross-threading risk.
• Wide binding head design (0.344" diameter) for enhanced load distribution and a secure, low-profile hold.
• Full threading along the 1-1/2" length allows for maximum adjustability and grip depth in various material thicknesses.
• Compliance with major industry standards including ASME B18.6.3 for dimensional consistency and RoHS 3/REACH for environmental safety.
• Simple and tool-accessible installation via the slotted drive, compatible with standard screwdrivers for easy maintenance.

Professional Applications & Engineering Value

This 8-32 UNC threaded screw with a rounded binding head is engineered to address critical fastening challenges in industrial settings. The 18-8 Stainless Steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making it ideal for outdoor equipment, electrical enclosures, and machinery assemblies where moisture or corrosive agents are present. The coarse UNC thread and Class 2A fit ensure quick assembly and high vibration resistance, reducing the likelihood of loosening under dynamic loads. Its fully threaded design offers versatile clamping across different substrates, while the wide head minimizes surface damage. This screw delivers reliable performance in binding, panel mounting, and structural applications, ensuring long-term operational integrity without frequent replacements.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with a UNC 8-32 thread size, Class 2A thread fit for consistent tolerance, and a length of 1-1/2 inches. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring interchangeability and reliability. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free from hazardous substances and safe for use in regulated industries.