S-90357A008 10-32 x 1/2" Alloy Steel Ultra-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
• Precise Class 3A thread fit ensures reliable engagement and vibration resistance in critical assemblies
• High-strength alloy steel construction delivers 140,000 psi tensile strength for heavy-duty applications
• Ultra-low profile head design maximizes clearance in space-constrained installations
• Fine UNF thread spacing provides superior clamping force distribution and load retention
• Rockwell C32 hardness rating maintains thread integrity and prevents stripping during installation
• Environmental compliance with RoHS 3 and REACH standards for global manufacturing acceptance

Professional Applications & Engineering Value

These 10-32 UNF socket head cap screws with Class 3A thread fit are engineered for precision machinery, aerospace components, and industrial equipment where dimensional accuracy and reliability are paramount. The black-oxide alloy steel construction combined with fine thread spacing ensures superior vibration resistance and consistent clamping force in high-stress applications. The ultra-low profile head design allows installation in confined spaces while maintaining full 3/32" hex drive engagement for secure torque application. With 140,000 psi tensile strength and Rockwell C32 hardness, these fasteners withstand extreme mechanical loads while the corrosion-resistant coating protects against industrial atmospheres and chemical exposure.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with 1/2" length tolerance of -0.005" to 0.005". Features UNF fine threads with Class 3A fit for superior engagement accuracy. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The fully threaded design and right-hand thread direction ensure standard installation compatibility across industrial applications.