S-97654A104 8-32 x 1/2" Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional tensile strength rated at 70,000 psi ensures reliable performance under high-stress applications
• Precision Class 3A thread fit provides consistent, secure fastening with minimal play in critical assemblies
• Integrated flange design eliminates need for separate washers, reducing assembly time and component count
• Wide rounded button head profile offers attractive finish while distributing clamping force effectively
• Hex drive compatibility (3/32") allows for high-torque installation with standard industrial tools
• Full threading along 1/2" length ensures maximum engagement and holding power throughout the fastener

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 8-32 UNC coarse thread screws with flanged design solve critical fastening challenges in machinery, electronics, and structural assemblies. The 18-8 stainless steel composition combined with passivated surface treatment provides exceptional resistance to corrosion, oxidation, and chemical exposure, making them ideal for outdoor equipment, marine environments, and food processing facilities. The wide rounded head profile with integrated flange prevents surface damage while maintaining secure seating, eliminating the need for additional washers and simplifying inventory management. With Class 3A thread precision and hex drive compatibility, these screws deliver reliable, vibration-resistant connections in automated assembly lines and precision equipment where consistent performance is paramount.

Specification Summary & Compliance

This 8-32 UNC coarse thread flanged screw features precision Class 3A thread fit with right-hand threading and full-length engagement. Manufactured to inch system standards with 1/2" length and 0.359" flange diameter. The fastener meets Rockwell B70 hardness rating and demonstrates compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications with strict material restrictions.