S-90600A040 6-32 x 1 1/2" ASME B18.3, ASTM F879 Stainless Steel Button Head Torx Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Enhanced torque transmission through T10 Torx drive design, reducing cam-out and tool slippage during installation
• Precision thread engagement with Class 3A fit and UNC coarse threading for reliable fastening in industrial applications
• High tensile strength rated at 60,000 psi for dependable performance under mechanical stress
• Streamlined installation with fully threaded design and rounded button head profile for flush mounting
• Regulatory compliance meeting ASME B18.3 specifications for dimensional accuracy and quality assurance
• Environmental responsibility through RoHS 3 and REACH compliance for sustainable manufacturing

Professional Applications & Engineering Value

These 6-32 UNC thread rounded head screws deliver exceptional engineering value in demanding industrial environments where corrosion resistance and precise fastening are critical. The combination of 18-8 stainless steel material and passivated surface finish provides superior protection against oxidation and chemical exposure, making them ideal for machinery, electronic enclosures, and outdoor equipment. The Torx drive system with T10 size ensures maximum torque transfer without stripping, while the Class 3A thread fit maintains tight tolerances for vibration-resistant connections. The 1-1/2" length and fully threaded design offer versatile mounting solutions across various material thicknesses, delivering reliable performance in assembly lines, maintenance operations, and precision equipment manufacturing where consistent fastening quality is paramount.

Specification Summary & Compliance

These precision fasteners feature Class 3A thread fit with UNC coarse thread spacing, ensuring dimensional accuracy per ASME B18.3 manufacturing standards. The screws maintain strict compliance with RoHS 3 (2015/863/EU) for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. Manufacturing specifications adhere to ASTM F879 standards, guaranteeing consistent quality and performance reliability across industrial applications.