S-91737A203 10-32 x 1/4" ASME B18.6.3 Stainless Steel Fillister 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 80,000 psi tensile strength and Rockwell B85 hardness for reliable, long-term performance
• Precise thread engagement with Class 2A thread fit and 10-32 UNF fine threading ensuring secure fastening in critical applications
• Optimized drive performance featuring a Phillips No. 2 drive style combined with a high, narrow fillister head for efficient installation
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
• Versatile application capability with fully threaded 1/4" length providing maximum grip in various material thicknesses
• Enhanced aesthetic and functional design with rounded head profile offering both professional appearance and reduced snagging

Professional Applications & Engineering Value

These 10-32 UNF rounded head fillister screws deliver critical engineering solutions where precision and reliability are paramount. The combination of 18-8 stainless steel material and passivated finish provides exceptional resistance to corrosion and chemical exposure, making them ideal for electronics enclosures, medical devices, and marine equipment. The fine thread spacing and Class 2A thread fit ensure vibration resistance and prevent loosening in dynamic applications. The high, narrow fillister head design allows for deeper drive engagement while the Phillips drive style facilitates efficient installation in confined spaces. These industrial screws effectively address common fastening challenges including material compatibility, environmental durability, and precision assembly requirements across multiple sectors.

Specification Summary & Compliance

Manufactured to exacting standards with Class 2A thread fit tolerance and UNF thread type (10-32) specifications. These rounded head screws comply with ASME B18.6.3 manufacturing standards and feature full regulatory compliance including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives. The 1/4" length screws maintain dimensional precision with 0.313" head diameter and 0.18" head height, ensuring consistent performance across industrial applications.