S-91781A205 8-32 x 2" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments and extended service life.
• High-strength performance offering 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing in demanding applications.
• Precise and secure fastening ensured by Class 2A thread fit and UNC coarse thread profile, reducing cross-threading and enabling quick assembly.
• Flush mounting capability with a standard 82° countersink angle and flat head design for a smooth, unobtrusive surface finish.
• Full threading along the 2" length provides maximum grip and adjustment flexibility in various material thicknesses.
• Broad industrial compliance meeting ASME B18.6.3 specifications, RoHS 3, and REACH standards for safe, regulated use.
• Simple and tool-accessible installation via the slotted drive, compatible with standard screwdrivers for easy maintenance.

Professional Applications & Engineering Value

This 8-32 UNC flat head slotted screw is engineered to address common industrial challenges such as vibration loosening, corrosion in moist or chemical-laden settings, and the need for reliable, high-strength fastening. The 18-8 Stainless Steel material, combined with a passivated finish, significantly enhances corrosion resistance, making it suitable for machinery, electrical enclosures, and outdoor equipment. Its fully threaded design and coarse thread (UNC) ensure strong holding power in metals, plastics, and wood, while the flat head with 82° countersink allows for seamless integration into surfaces, preventing snagging and improving safety. Ideal for assembly lines, automotive, and construction, this screw delivers durability and compliance with key industry standards, reducing maintenance costs and downtime.

Specification Summary & Compliance

This screw features a Class 2A thread fit for consistent dimensional accuracy and easy assembly, adhering to UNC thread standards with a size of 8-32. It is manufactured in compliance with ASME B18.6.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.