S-93791A414 10-24 x 3/8" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and black-oxide passivated finish, ideal for harsh industrial environments
• Superior holding power from 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term fastening performance
• Precise thread engagement with Class 3A thread fit ensuring secure connections and reduced risk of loosening under vibration
• Easy installation and removal thanks to the 1/8" hex drive and standard flat head profile for flush mounting in countersunk applications
• Wide compatibility with UNC coarse threading and 10-24 size meeting common industrial fastener requirements
• Full regulatory compliance with ASME B18.3 standards and RoHS/REACH regulations for safe, quality-assured usage
• Complete thread coverage with fully threaded design providing consistent clamping force along the entire 3/8" length

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver critical performance advantages for industrial applications where corrosion resistance and structural integrity are paramount. The combination of 18-8 stainless steel material and black-oxide passivated finish creates a robust barrier against oxidation and chemical exposure, significantly extending service life in demanding environments. The Class 3A thread fit ensures precise mating with tapped holes, eliminating play and maintaining joint integrity under dynamic loads. With their 82° countersink angle and hex drive design, these screws provide flush mounting capability and high torque transmission for assembly efficiency. Ideal for machinery, equipment manufacturing, and structural applications requiring reliable fastening solutions that withstand vibration and environmental stressors while maintaining consistent clamping force.

Specification Summary & Compliance

Manufactured to exacting ASME B18.3 specifications with Class 3A thread fit tolerance for superior dimensional accuracy. Features UNC coarse threading with 10-24 size and fully threaded 3/8" length. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across industrial sectors. The black-oxide passivated finish meets industry standards for corrosion protection while maintaining the mechanical properties of 18-8 stainless steel.