S-90600A123 10-32 x 3/8" ASME B18.3 Stainless Steel Button Head Torx Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Enhanced torque transmission and reduced cam-out through precision T25 Torx drive for reliable fastening in high-vibration applications
• Exceptional thread engagement and vibration resistance with Class 3A thread fit and fine UNF threading for secure, long-lasting connections
• High-strength performance under load with 60,000 psi tensile strength and Rockwell B55 hardness for demanding mechanical assemblies
• Optimized clearance and aesthetic appeal with low-profile rounded button head design that minimizes protrusion in confined spaces
• Maximum holding power through fully threaded design ensuring consistent grip along the entire 3/8" length
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for precision assemblies where reliability is non-negotiable, these 10-32 UNF Class 3A rounded head Torx screws deliver exceptional performance in aerospace components, electronic enclosures, and precision machinery. The 18-8 stainless steel material combined with passivated finish provides critical corrosion resistance in humid or chemically aggressive environments. The T25 Torx drive eliminates stripping concerns during high-torque installation, while the fine thread spacing and Class 3A thread fit ensure vibration-resistant connections that maintain integrity in dynamic applications. The fully threaded design maximizes surface contact for superior load distribution, making these button head screws ideal for applications requiring both structural integrity and streamlined profiles.

Specification Summary & Compliance

This precision fastener features Class 3A thread fit with 10-32 UNF fine threading and right-hand thread direction. Manufacturing complies with ASME B18.3 specifications for dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substances. Thread diameter measures 0.19" with standard rounded head profile and 3/8" fully threaded length.