S-98637A278 8-32 x 1/8" MS51963-33 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with cadmium-plated alloy steel construction for extended service life in harsh industrial environments
• Precise thread engagement with Class 3A thread fit ensuring reliable, vibration-resistant fastening in critical assemblies
• Exceptional mechanical strength with Rockwell C45 hardness providing excellent resistance to wear and deformation
• Secure installation with 5/64" hex drive headless design allowing flush mounting and preventing tampering
• Optimized holding power with cup tip design creating concentrated contact pressure for superior component retention
• Industry-standard compatibility with 8-32 UNC coarse threads ensuring easy integration with existing equipment and components
• Verified quality assurance through compliance with MS51963-33 specifications for consistent industrial-grade performance

Professional Applications & Engineering Value

This 8-32 UNC set screw delivers exceptional engineering value in demanding industrial applications where vibration resistance and reliable positioning are critical. The cadmium-plated alloy steel construction provides essential corrosion protection for machinery components exposed to environmental factors, while the Rockwell C45 hardness ensures the fastener maintains its structural integrity under repeated stress. The headless hex drive design with 5/64" drive allows for flush installation in confined spaces, making it ideal for precision equipment, manufacturing fixtures, and automotive assemblies where protruding fasteners are impractical. The Class 3A thread fit combined with coarse UNC threading enables quick installation while maintaining tight tolerances for secure component locking in high-vibration environments.

Specification Summary & Compliance

This precision fastener features 8-32 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and engagement. The product meets MS51963-33 specifications for quality assurance and manufacturing consistency. Manufactured from cadmium-plated alloy steel with Rockwell C45 hardness, the set screw delivers reliable performance in industrial applications requiring exacting standards for thread precision and mechanical durability.