S-92610A335 1/4"-20 x 3/8" ASTM A574 Torx Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior torque transmission and strip-out resistance with Torx Plus IP30 drive for reliable fastening in high-stress applications
• Exceptional durability and corrosion resistance provided by black-oxide alloy steel construction for extended service life
• High tensile strength of 180,000 psi ensures reliable performance in demanding industrial environments
• Precise Class 3A thread fit delivers secure engagement and vibration resistance in coarse UNC threading
• Rockwell C39 hardness rating maintains structural integrity under heavy loads and repeated use
• Full compliance with ASTM A574 standards guarantees consistent quality and performance specifications
• Environmental regulation compliance with RoHS 3 and REACH ensures safe use across global markets

Professional Applications & Engineering Value

These black-oxide alloy steel socket head cap screws are engineered to solve critical fastening challenges in industrial applications where high tensile strength and corrosion resistance are paramount. The combination of Torx Plus IP30 drive technology and Class 3A UNC threads provides exceptional torque transmission while preventing cam-out and thread stripping, making them ideal for machinery, automotive assemblies, and precision equipment requiring reliable fully threaded fasteners. The black-oxide surface treatment enhances durability in harsh environments, while the coarse thread spacing ensures quick installation and superior holding power in demanding engineering applications.

Specification Summary & Compliance

Manufactured to precise Class 3A thread fit standards with UNC coarse threading (1/4"-20) and 3/8" length dimensions. These socket head cap screws meet ASTM A574 manufacturing specifications and comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring consistent performance and regulatory compliance for industrial fastener applications worldwide.