S-94356A132 1/4"-20 x 1 1/2" Stainless Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with A286 stainless steel construction for long-term reliability in harsh industrial environments
• Superior torque transmission through T30 Torx drive design, minimizing cam-out and tool slippage during installation
• Precise thread engagement with Class 3A fit ensuring consistent, vibration-resistant connections in critical assemblies
• Maximum load distribution from the 82° countersink angle, providing flush mounting and reduced surface stress
• High mechanical strength delivering 130,000 psi tensile strength and Rockwell C24 hardness for demanding applications
• Full threading capability along the 1½" length for complete fastening engagement across material thicknesses
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

These A286 stainless steel flat head screws provide engineering solutions where corrosion resistance and high tensile strength are critical. The Class 3A thread fit ensures precise tolerance control for aerospace, automotive, and heavy machinery applications where vibration resistance is paramount. The T30 Torx drive system delivers superior torque transfer compared to conventional drives, reducing installation damage and improving assembly efficiency. The 82° countersink angle creates optimal flush mounting in precision-machined components, while the fully threaded design maintains consistent clamping force across varying material thicknesses. These industrial-grade fasteners are engineered to withstand extreme conditions while maintaining mechanical integrity.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit per UNC specifications, ensuring precision threading with coarse spacing for rapid assembly. The 1/4"-20 UNC thread configuration provides reliable fastening performance with right-hand orientation. These flat head screws feature a standard profile with 0.531" head diameter and 0.161" head height. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and global market acceptance for your manufacturing operations.