S-91321A119 8-32 x 1/4" MS35190-249, NASM35190 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with cadmium-plated steel construction, ideal for harsh industrial environments
• Superior holding power from fully threaded UNC coarse spacing design, preventing loosening under vibration
• Precise flush installation with 82° countersink angle and undercut flat head profile for seamless surface finishing
• Reliable drive engagement using Phillips No. 2 drive style, reducing cam-out risks during high-torque assembly
• High tensile strength rating of 60,000 PSI for demanding mechanical applications requiring structural integrity
• Guaranteed interchangeability through Class 2A thread fit compliance, ensuring consistent mating with standard nuts
• Rigorous quality assurance via MS35190-249/NASM35190 specification adherence for aerospace and defense applications

Professional Applications & Engineering Value

Engineered for precision assembly in aerospace, electronics, and heavy machinery, these 8-32 UNC flat head screws address critical fastening challenges. The cadmium-plated steel material provides galvanic protection against oxidation while maintaining 60,000 PSI tensile strength under dynamic loads. The fully threaded coarse spacing design maximizes thread engagement in thin materials, while the 82° countersink and undercut head profile eliminate protrusion issues in streamlined assemblies. Phillips No. 2 drive ensures compatibility with standard industrial drivers, reducing installation time and tooling costs for maintenance teams.

Specification Summary & Compliance

Manufactured to MS35190-249/NASM35190 specifications with Class 2A thread fit tolerances. Features UNC coarse thread (8-32) with right-hand direction and 1/4" length. Compliant with RoHS and REACH environmental directives for industrial use.