S-90288A151 6-32 x 3/4" ASME B18.6.3 Tamper-Resistant One-Way-Drive Stainless Steel Round Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength delivering 80,000 psi tensile strength and Rockwell B96 hardness for reliable, heavy-duty fastening applications
• Optimized thread engagement with UNC coarse threads and Class 2A fit ensuring quick installation and vibration resistance
• Full-threaded design provides maximum grip length and uniform stress distribution across the entire fastener
• Standard-compliant manufacturing meeting ASME B18.6.3 specifications for consistent quality and dimensional accuracy
• Environmentally responsible compliance with RoHS 3 and REACH regulations for safe usage across global markets
• One-way drive rounded head offers tamper-resistant security while maintaining a smooth, snag-free profile

Professional Applications & Engineering Value

These 6-32 UNC coarse thread screws with rounded head design provide critical solutions for industrial applications where tamper resistance and reliable performance are paramount. The 18-8 stainless steel material combined with passivated finish creates a robust barrier against corrosion, making these fasteners ideal for manufacturing equipment, electrical enclosures, and outdoor machinery exposed to moisture and chemicals. The fully threaded configuration ensures maximum holding power across the entire 3/4" length, while the coarse thread pitch facilitates rapid installation in various materials without cross-threading concerns. Engineered to ASME B18.6.3 standards, these screws deliver predictable performance and dimensional consistency that reduces assembly time and maintenance requirements in demanding industrial environments.

Specification Summary & Compliance

This 6-32 UNC screw features precise Class 2A thread fit tolerances with 0.138" thread diameter and coarse thread spacing for optimal performance. Manufacturing complies with ASME B18.6.3 specifications ensuring dimensional accuracy and mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances for global market acceptance.