S-91773A841 10-32 x 3" ASME B18.6.3 Stainless Steel Round Head Phillips 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 100,000 psi tensile strength and Rockwell B100 hardness for reliable performance under heavy loads
• Precision installation ensured by Class 2A thread fit and UNF fine thread spacing for secure, vibration-resistant connections
• Optimized drive engagement with Phillips No. 2 drive style providing efficient torque transfer and reduced cam-out risk
• Versatile partial threading design allows for precise clamping control in various assembly applications
• Standard-compliant reliability meeting ASME B18.6.3 specifications for consistent quality and interchangeability
• Enhanced durability with rounded head profile distributing stress evenly and preventing surface damage

Professional Applications & Engineering Value

These 10-32 UNF rounded head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are critical. The 18-8 stainless steel composition combined with passivated finish provides superior protection against chemical exposure and environmental factors, making them ideal for marine equipment, food processing machinery, and outdoor installations. The partially threaded design with fine thread spacing ensures precise clamping force distribution, preventing joint loosening in high-vibration environments. The Phillips drive system offers efficient installation while the rounded head profile minimizes stress concentration points, extending service life in repetitive assembly operations. These screws solve critical fastening challenges in machinery, electrical enclosures, and structural assemblies where consistent performance and regulatory compliance are mandatory.

Specification Summary & Compliance

Manufactured to exacting standards with Class 2A thread fit precision and UNF thread type specifications ensuring dimensional accuracy and reliable performance. These rounded head screws comply with ASME B18.6.3 manufacturing standards for quality assurance and interchangeability. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations (06/14/2023 235 SVHC) for chemical safety, making them suitable for global industrial applications requiring stringent environmental and safety standards.