S-91794A076 2-56 x 3/16" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term fastening
• Optimized drive engagement through the slotted drive style and rounded fillister head design for secure tool engagement
• Precise thread compatibility with 2-56 UNC coarse threads and Class 2A fit, ensuring consistent mating with standard components
• Full-threaded design maximizes grip and load distribution across the entire 3/16" length
• Regulatory compliance meets ASME B18.6.3, RoHS 3, and REACH standards for safe, quality-assured industrial use
• Durable surface protection from passivation enhances wear resistance and extends service life

Professional Applications & Engineering Value

This 2-56 UNC Rounded Fillister Head Slotted Screw delivers critical engineering value in precision assemblies where space constraints and material integrity are paramount. The 18-8 Stainless Steel material, combined with a passivated finish, resists oxidation and chemical exposure, making it suitable for electronics, instrumentation, and machinery subjected to moisture or cleaning agents. Its rounded fillister head provides a low-profile, high-strength fastening solution that reduces the risk of snagging while the slotted drive ensures straightforward installation with standard tools. The coarse UNC threads and Class 2A fit facilitate quick assembly and reliable thread engagement, minimizing cross-threading in repetitive manufacturing or maintenance tasks. These features collectively address common industrial challenges such as corrosion-induced failure, installation inefficiency, and the need for consistent, high-tensile fasteners in compact designs.

Specification Summary & Compliance

This screw features a 2-56 UNC thread with Class 2A fit and coarse thread spacing, ensuring dimensional accuracy per unified thread standards. Manufacturing and quality adhere to ASME B18.6.3 specifications, guaranteeing consistent performance in industrial applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental suitability for global markets.