S-91301A009 8-32 x 7/64" Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from Black-Oxide coating, extending service life in harsh industrial environments
• Precise Class 3A thread fit ensures reliable, vibration-resistant fastening with minimal backlash
• High-strength Alloy Steel construction with Rockwell C45 hardness provides excellent durability under heavy loads
• Compact headless design allows for flush mounting in space-constrained applications
• 5/64" hex drive compatibility enables quick installation with standard industrial tools
• Coarse UNC threading facilitates faster assembly and reduced cross-threading risks
• Full regulatory compliance with RoHS 3 and REACH standards for global supply chain integration

Professional Applications & Engineering Value

Engineered for precision industrial applications, this 8-32 UNC set screw delivers exceptional performance in demanding environments. The Black-Oxide Alloy Steel construction combined with Rockwell C45 hardness provides superior resistance to wear and deformation, making it ideal for permanent fastening in machinery, automotive components, and precision equipment. The headless design with 5/64" hex drive offers clean, flush mounting while maintaining high torque capability. Class 3A coarse threads ensure secure engagement in soft materials and prevent loosening under vibration, solving critical fastening challenges in assembly lines and maintenance operations where reliability is paramount.

Specification Summary & Compliance

This set screw features precision 8-32 UNC coarse threads with Class 3A fit for superior dimensional accuracy. The 0.164" thread diameter and 7/64" length provide optimal fastening dimensions. Manufacturing complies with industry standards for right-hand threaded fasteners and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements for industrial use.