S-90939A136 10-32 x 3/4" Stainless Steel Button Head Torx Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with A286 stainless steel construction for long service life in harsh environments
• Superior torque transmission through T25 Torx drive that minimizes cam-out and tool slippage
• Enhanced load distribution from the rounded button head design that reduces surface stress
• Maximum thread engagement with fully threaded 10-32 UNF fine pitch for superior holding power
• Precise installation control with Class 2A thread fit ensuring consistent assembly quality
• High-strength performance delivering 130,000 psi tensile strength for demanding applications
• Regulatory compliance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

These A286 stainless steel rounded head screws with T25 Torx drive provide engineering solutions where vibration resistance, corrosion protection, and high tensile strength are critical. The 10-32 UNF fine thread configuration offers superior resistance to loosening under dynamic loads, making them ideal for aerospace, automotive, and precision equipment applications. The combination of Rockwell C24 hardness and 130,000 psi tensile strength ensures reliable performance in high-stress environments, while the rounded head profile provides a clean, low-profile finish that minimizes snagging and improves safety in assembled components.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 2A thread fit tolerance for consistent mating with UNF threaded components. Features right-hand thread direction and fully threaded construction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial applications worldwide.