S-90357A122 8-32 x 3/16" Alloy Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio with 140,000 PSI tensile strength for reliable performance in demanding applications
• Precision thread engagement with Class 3A fit ensuring consistent, vibration-resistant fastening in critical assemblies
• Enhanced corrosion resistance through black-oxide coating that protects against industrial environmental factors
• Space-saving ultra-low profile design allowing installation in confined areas where standard socket heads won't fit
• Superior material durability from alloy steel with Rockwell C32 hardness for long-term reliability under stress
• Optimized drive performance with 5/64" hex drive providing secure tool engagement and reduced cam-out risk
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

These black-oxide alloy steel socket head cap screws deliver critical engineering advantages in precision manufacturing and industrial equipment. The 8-32 UNC coarse thread configuration with Class 3A thread fit ensures rapid assembly while maintaining vibration resistance in machinery, automation systems, and electronic enclosures. The ultra-low profile socket head design solves clearance issues in compact assemblies without compromising drive integrity. With 140,000 PSI tensile strength and controlled length tolerance of ±0.005", these fully threaded fasteners provide consistent clamping force in high-stress applications from aerospace components to precision instruments. The black-oxide surface treatment adds corrosion protection while maintaining dimensional stability in challenging operating environments.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with Class 3A thread fit per UNC standards, ensuring interchangeability and reliable performance. The 8-32 thread size with coarse thread spacing and right-hand thread direction follows industry-standard specifications. These socket head cap screws maintain strict length tolerance from -0.005" to 0.005" for precision applications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety standards for industrial components.