S-97654A347 8-32 x 3/8" Stainless Steel Flanged Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high-stress conditions
• Precise thread engagement through Class 3A UNC coarse threading, providing secure fastening and vibration resistance
• Easy installation and removal with 3/32" hex drive design, allowing efficient assembly with standard tools
• Enhanced load distribution from the flanged button head design, reducing surface pressure and preventing material damage
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance
• Complete thread coverage with fully threaded 3/8" length, offering maximum grip strength throughout the fastener

Professional Applications & Engineering Value

These 8-32 UNC rounded head flanged screws deliver exceptional engineering value across industrial applications where corrosion resistance and mechanical integrity are paramount. The 18-8 stainless steel composition combined with passivated surface treatment creates a robust barrier against chemical exposure and atmospheric corrosion, making them ideal for marine equipment, food processing machinery, and outdoor installations. The Class 3A coarse threading ensures rapid installation while maintaining superior vibration resistance in high-motion environments. The integrated flange design eliminates the need for separate washers, streamlining assembly processes while providing enhanced clamping force distribution. These characteristics make these hex drive screws particularly valuable in electronic enclosures, automotive components, and precision manufacturing where reliable fastening and regulatory compliance are critical operational requirements.

Specification Summary & Compliance

This fastener features precision 8-32 UNC coarse threads manufactured to Class 3A tolerance for optimal fit and performance. The 3/8" length provides full threading coverage with a 0.359" flange diameter for superior load distribution. Manufacturing complies with industry standards for 18-8 stainless steel fasteners, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring unrestricted use across global markets with stringent chemical restrictions.