S-94035A626 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under heavy loads
• Precise component alignment ensured by the 1" shoulder length with tight tolerances for reduced vibration and wear
• Easy installation and removal with standard hex socket drive requiring only 3/32" hex key for efficient assembly
• Reliable thread engagement with Class 2A UNC coarse threads providing secure fastening in various materials
• Versatile industrial compatibility through compliance with RoHS 3 and REACH environmental regulations
• Optimized space utilization with compact 3/16" thread length and 5/16" head diameter for confined applications

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw delivers critical engineering solutions where precise rotational alignment and axial positioning are paramount. The 18-8 stainless steel construction with passivated finish provides exceptional corrosion resistance for machinery operating in humid or chemically aggressive environments. The precise shoulder fit with controlled diameter and length tolerances eliminates component wobble in rotating assemblies, reducing bearing wear and maintaining operational accuracy. These socket head shoulder screws are engineered for demanding applications including precision instruments, automation equipment, and mechanical assemblies where 70,000 psi tensile strength ensures reliable performance under dynamic loads. The Class 2A thread fit with UNC coarse threads facilitates quick assembly while maintaining secure fastening integrity across multiple disassembly cycles.

Specification Summary & Compliance

This precision shoulder screw features Class 2A thread fit with UNC coarse threads (8-32) ensuring standard-compliant engagement. The shoulder maintains precise dimensional control with diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002". Manufactured from 18-8 stainless steel with passivated finish, the component delivers consistent mechanical properties including 70,000 psi tensile strength and Rockwell B55 hardness. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility in industrial applications.