S-92220A269 3/8"-24 x 1" ASTM A574 Alloy Steel Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating for extended service life in demanding environments
• Maximum torque transmission through 3/16" hex drive design preventing tool slippage and head stripping
• Precise thread engagement with Class 3A fit ensuring reliable fastening in critical applications
• Space-saving low profile design allowing installation in confined areas where clearance is limited
• Exceptional mechanical strength delivering 140,000 psi tensile strength for heavy-duty applications
• Consistent performance with Rockwell C39 hardness maintaining structural integrity under stress
• Full thread coverage along the 1" length providing uniform clamping force distribution

Professional Applications & Engineering Value

These low profile socket head cap screws with black-oxide alloy steel construction address critical engineering challenges in precision machinery and industrial equipment. The 3/8"-24 UNF fine threads with Class 3A fit provide superior vibration resistance and precise alignment in applications requiring exact tolerances. The combination of 140,000 psi tensile strength and Rockwell C39 hardness ensures reliable performance in high-stress environments while the corrosion-resistant black-oxide surface treatment extends service life in harsh operating conditions. Ideal for aerospace components, automotive assemblies, and manufacturing equipment where space constraints demand low profile socket head configurations without compromising structural integrity.

Specification Summary & Compliance

Manufactured to exacting ASTM A574 specifications with Class 3A thread fit precision and UNF thread standards. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features include 3/8"-24 fine thread spacing, 1" fully threaded length, 9/16" head diameter, and right-hand thread orientation for standardized industrial applications.