S-91410A720 1/2"-13 x 2" ASME B18.6.2 Set Screws
Set Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior torque transmission through square head design with 1/2" width and 25/64" height for secure fastening in demanding applications
- Exceptional holding power with coarse UNC threads that provide rapid installation and strong resistance to vibration loosening
- Precision thread fit with Class 2A tolerance ensuring consistent performance and reliable engagement in threaded components
- Enhanced durability from Rockwell B80 hardness steel construction that withstands heavy loads and repeated use
- Industry-standard compliance meeting ASME B18.6.2 specifications for dimensional accuracy and performance reliability
- Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated industrial environments
- Optimized installation featuring external square drive and cup tip for secure tool engagement and precise positioning
Professional Applications & Engineering Value
This high-strength steel square head set screw delivers exceptional engineering value in industrial applications where maximum holding power and vibration resistance are critical. The 1/2"-13 UNC coarse thread configuration ensures rapid installation while maintaining superior grip strength in machinery, equipment assemblies, and power transmission systems. The square head design with external drive provides excellent torque transmission capabilities, preventing tool slippage during high-torque applications. Manufactured from Rockwell B80 hardness steel, this set screw maintains its structural integrity under heavy mechanical stresses, making it ideal for permanent positioning of components on shafts, collars, and gears in manufacturing, automotive, and heavy equipment industries.
Specification Summary & Compliance
This set screw features Class 2A thread fit per UNC standards with precise dimensional accuracy. The product complies with ASME B18.6.2 manufacturing specifications for square head set screws and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements. The 2" length and 0.5" thread diameter with coarse thread spacing ensure reliable performance in industrial fastening applications.
