S-97646A247 12-24 x 1" 18-8 Stainless Steel Serrated-Flange Hex Head Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with serrated locking flange design that prevents loosening under dynamic loads
• Exceptional corrosion resistance from 18-8 stainless steel construction for long-term reliability in harsh environments
• High-strength performance with 100,000 psi tensile strength and Rockwell B100 hardness for demanding applications
• Quick installation and removal with external hex drive and coarse UNC threads that reduce assembly time
• Precise thread engagement with Class 2A thread fit ensuring consistent, reliable fastening performance
• Enhanced load distribution from the 0.5" flange diameter that reduces surface pressure and material stress
• Environmental compliance meeting RoHS 3 and REACH regulations for safe, sustainable industrial use

Professional Applications & Engineering Value

These 12-24 UNC hex head screws deliver exceptional engineering value for industrial applications where vibration resistance and corrosion protection are critical. The 18-8 stainless steel construction provides excellent durability against moisture, chemicals, and temperature variations, while the serrated flange creates positive locking action that eliminates the need for additional locking components. The coarse thread design ensures rapid installation in various materials, and the fully threaded configuration offers maximum grip length for secure fastening in machinery, automotive assemblies, electrical enclosures, and structural frameworks. With 100,000 psi tensile strength, these external hex drive fasteners maintain integrity under heavy loads, making them ideal for vibration-prone environments where reliability cannot be compromised.

Specification Summary & Compliance

This hex head screw features precise Class 2A thread fit with UNC coarse threading (12-24 size, 0.216" diameter) and right-hand thread direction. Manufacturing specifications include 1" length, 0.5" flange diameter, and full threading throughout the shank. The fastener complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors while meeting standard dimensional requirements for consistent performance and interchangeability.