S-92210A027 12-24 x 3/4" Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Exceptional holding power with Class 3A thread fit ensuring precise, vibration-resistant fastening in demanding applications
• Optimized flush mounting featuring 82° countersink angle and standard flat head profile for seamless surface integration
• High-torque installation capability through hex drive design (1/8" drive size) preventing cam-out during assembly
• Maximum thread engagement with fully threaded UNC coarse spacing providing superior pull-out resistance
• Reliable mechanical performance backed by 70,000 psi tensile strength and Rockwell B55 hardness rating
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

Engineered for precision fastening in industrial equipment, machinery assemblies, and structural applications, these 12-24 UNC flat head screws deliver critical performance advantages. The 18-8 stainless steel material with passivated finish provides exceptional resistance to corrosion and chemical exposure, while the Class 3A thread fit ensures tight tolerances that prevent loosening under vibration. The 82° countersink angle allows for flush mounting in precision-machined components, eliminating protrusions that could interfere with moving parts. With coarse thread spacing and full threading, these screws offer rapid installation and maximum holding power in both metallic and composite materials, making them ideal for high-stress assembly applications where reliability is paramount.

Specification Summary & Compliance

This 12-24 UNC flat head screw features precision Class 3A thread fit with right-hand threading and coarse spacing, manufactured to exact dimensional standards including 0.438" head diameter and 3/4" length. The fastener meets critical industry specifications for thread form and dimensional accuracy while maintaining full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Mechanical properties include 70,000 psi tensile strength and Rockwell B55 hardness, ensuring consistent performance across industrial applications.