S-91925A179 1/2"-13 x 6 3/16" Set Screws

Key Features & Benefits at a Glance

• Enhanced Grip and Alignment: Removable swivel tip with 10° maximum angle provides superior contact and reduces component damage during installation
• Corrosion-Resistant Protection: Black-oxide finish on 12L14 steel offers improved rust resistance for demanding industrial environments
• Precision Thread Engagement: Class 2A thread fit ensures consistent, reliable fastening with proper clearance for repeated assembly
• High-Torque Installation Capability: 1/4" hex drive allows for secure tool engagement and efficient installation in confined spaces
• Versatile Coarse Thread Design: 1/2"-13 UNC thread pattern delivers excellent holding power in various materials including soft metals
• Headless Space-Saving Profile: Flush mounting design ideal for applications where protruding fastener heads are not feasible
• Regulatory Compliance Assurance: Meets RoHS 3 and REACH environmental standards for global manufacturing applications

Professional Applications & Engineering Value

This 1/2"-13 UNC set screw delivers exceptional engineering value through its specialized removable swivel tip configuration, which solves critical alignment challenges in industrial fastening applications. The Black-Oxide 12L14 Steel construction provides durable corrosion protection while maintaining the machinability required for precision components. The Class 2A thread fit ensures consistent performance in high-vibration environments, making it ideal for machinery, power transmission systems, and rotating assemblies where reliable positioning is paramount. The coarse thread design offers superior holding power in softer materials, while the headless configuration enables flush mounting in space-constrained applications. This combination of features addresses common engineering pain points including component misalignment, installation damage, and maintenance accessibility.

Specification Summary & Compliance

This hex drive set screw features precise Class 2A thread fit per UNC standards with 1/2"-13 coarse thread specification. The 6 3/16" length and 0.5" thread diameter provide dimensional accuracy for consistent performance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring compliant fastening solutions.