S-91440A205 8-32 x 2" ASME B18.6.3 Steel Round Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Exceptional holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable heavy-duty applications
• Versatile installation options with combined Phillips/Slotted drive (No. 2 size) accommodating various tool types
• Optimized thread engagement through UNC coarse threading and Class 2A fit ensuring secure fastening
• Full-length threading providing maximum grip along the entire 2" shaft for superior load distribution
• Rounded head design offering smooth finished appearance and reduced snagging in assembly operations
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations (RoHS 3, REACH)

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these zinc-plated steel rounded head screws deliver exceptional performance where corrosion resistance and structural integrity are paramount. The UNC coarse thread configuration ensures rapid installation and superior pull-out resistance in various materials, while the Class 2A thread fit provides optimal clearance for efficient assembly without compromising joint security. The combination of Phillips/Slotted drive offers installation flexibility across different work environments, from manufacturing floors to construction sites. With 60,000 psi tensile strength and full threading along the 2" length, these fasteners maintain reliable clamping force in vibration-prone applications, making them ideal for machinery assembly, structural frameworks, and heavy equipment maintenance where long-term fastening reliability is critical.

Specification Summary & Compliance

This 8-32 x 2" rounded head screw features precise Class 2A thread fit per UNC standards with coarse thread spacing for optimal performance. Manufacturing complies with ASME B18.6.3 specifications ensuring dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. The zinc-plated steel construction provides consistent Rockwell B70 hardness and maintains 60,000 psi tensile strength throughout the fully threaded design.