S-91773A827 10-32 x 3/8" 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, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for demanding industrial applications
• Precision fine threading with 10-32 UNF Class 2A fit providing secure fastening and vibration resistance
• Optimized drive engagement through Phillips No. 2 drive style for efficient installation and reduced cam-out
• Full thread coverage along the entire 3/8" length for maximum grip and load distribution
• Industry compliance assurance meeting ASME B18.6.3 specifications for dimensional accuracy and performance
• Environmental regulation compliance with RoHS 3 and REACH standards for safe, sustainable manufacturing

Professional Applications & Engineering Value

These 10-32 UNF machine screws with rounded head design provide critical solutions for precision assembly applications where corrosion resistance and mechanical reliability are paramount. The 18-8 stainless steel composition, enhanced by passivated surface treatment, delivers exceptional protection against chemical exposure and atmospheric corrosion in industrial environments. The fine UNF threading ensures superior engagement in tapped holes, minimizing loosening under vibration while the Phillips No. 2 drive facilitates efficient installation in confined spaces. These fully threaded machine screws are engineered for applications requiring consistent clamping force across the entire fastener length, making them ideal for electronic enclosures, precision machinery, automotive components, and industrial equipment where dimensional stability and regulatory compliance are essential.

Specification Summary & Compliance

This 10-32 UNF machine screw features precision Class 2A thread fit according to UNF standards, ensuring consistent engagement and reliable performance. Manufacturing conforms to ASME B18.6.3 specifications for dimensional accuracy including head diameter (0.359"), head height (0.137"), and overall length (3/8"). The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations concerning chemical safety, making these fasteners suitable for global industrial applications requiring environmental responsibility and regulatory adherence.