S-91735A142 6-32 x 3/16" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable load-bearing performance
• Optimized thread engagement through UNC coarse threading and Class 2A fit, ensuring secure fastening in various materials
• Efficient installation with Phillips No. 2 drive and rounded pan head design, reducing assembly time and tool slippage
• Full thread coverage along the 3/16" length provides maximum grip and distribution of clamping force
• Regulatory compliance with ASME B18.6.3, RoHS 3, and REACH standards, ensuring safety and environmental responsibility
• Dimensional precision in inch system measurements, guaranteeing consistent fit and interchangeability

Professional Applications & Engineering Value

These 316 stainless steel rounded head screws deliver critical advantages in demanding applications where corrosion resistance and mechanical reliability are paramount. The passivated finish enhances surface durability against chemicals and moisture, making them ideal for marine, chemical processing, and outdoor equipment. The UNC coarse thread design with Class 2A fit ensures rapid installation and strong holding power in metals, plastics, and assembled components, reducing the risk of cross-threading. Combined with a Phillips drive and pan head profile, they facilitate efficient fastening in confined spaces while maintaining a low-profile appearance. Engineers specify these fully threaded screws for assemblies requiring consistent tensile strength and vibration resistance, supporting long-term performance in industrial machinery, electronic enclosures, and structural frameworks.

Specification Summary & Compliance

This product features precision 6-32 UNC coarse threads with Class 2A thread fit per ASME B18.6.3 specifications, ensuring dimensional accuracy and interchangeability. Manufacturing complies with ASME B18.6.3 for mechanical and dimensional standards, while environmental adherence includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming the absence of restricted substances. The right-hand thread direction and fully threaded design provide uniform stress distribution, supporting reliable performance in inch-based assembly systems.