S-8077A247 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and Black Oxide finish, ideal for harsh industrial environments
• Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable load-bearing applications
• Precise Class 3A thread fit ensures secure, vibration-resistant fastening in critical assemblies
• Knurled socket head design provides enhanced grip and prevents tool slippage during installation
• Standardized UNC coarse threading enables quick assembly and compatibility with common industrial components
• Rockwell B79 hardness rating maintains structural integrity under repeated stress and wear
• Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible sourcing

Professional Applications & Engineering Value

Engineered for precision mounting in demanding applications, this 316 Stainless Steel shoulder screw combines material excellence with robust design. The Black Oxide finish enhances corrosion resistance in moisture-prone settings, while the UNC coarse thread and Class 3A fit prevent loosening under dynamic loads. Its knurled socket head allows for secure torque application in confined spaces, making it ideal for machinery, automation systems, and precision instruments where shoulder alignment and vibration resistance are critical. The high tensile and shear strength ensure long-term reliability in rotational or axial load scenarios.

Specification Summary & Compliance

This shoulder screw maintains Class 3A thread fit per UNC standards with precise shoulder diameter and length tolerances. Manufactured from 316 Stainless Steel with Black Oxide surface treatment, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring suitability for regulated industrial and electronic applications.