S-90471A363 10-32 x 1" ASME B18.6.3 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Precise flush mounting with standard flat head profile and 100° countersink angle for seamless surface integration
• High-torque installation capability through Phillips No. 2 drive design that resists cam-out during assembly
• Exceptional load-bearing capacity with 60,000 psi tensile strength and Rockwell B70 hardness for reliable performance
• Consistent threading engagement with fully threaded UNF fine threads and Class 2A fit for vibration-resistant connections
• Broad industrial compatibility meeting ASME B18.6.3 specifications for standardized component integration
• Environmental compliance assurance with RoHS 3 and REACH compliance for global manufacturing applications

Professional Applications & Engineering Value

These 10-32 UNF flat head screws deliver critical engineering solutions where space optimization and surface finish matter. The zinc-plated steel construction provides essential corrosion protection for industrial equipment, automotive assemblies, and electronic enclosures exposed to environmental elements. The fully threaded design ensures maximum grip length and load distribution, while the fine thread pitch offers superior resistance to vibrational loosening in dynamic applications. The standard flat head profile with 100° countersink angle enables clean, flush installations in precision machinery and fabricated metal products. Engineered to ASME B18.6.3 standards, these Phillips drive screws provide reliable fastening performance across manufacturing, maintenance, and assembly operations requiring consistent, high-strength connections.

Specification Summary & Compliance

Manufactured to exacting Class 2A thread fit tolerances with UNF (Unified National Fine) thread form and right-hand threading orientation. Compliant with ASME B18.6.3 mechanical specifications for dimensional accuracy and performance. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for hazardous substance restrictions. All measurements conform to inch system standards with precise thread diameter of 0.19" and consistent 1" length for uniform application across industrial fastening requirements.