S-91410A782 1/2"-13 x 3 1/4" ASME B18.6.2 Set Screws
Set Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior holding power with Class 2A thread fit ensuring reliable, vibration-resistant fastening in demanding applications
- Enhanced durability and wear resistance from Rockwell B80 hardness steel construction
- Quick installation and high torque capability through square head design with external square drive
- Secure component positioning with cup tip design that minimizes surface damage during clamping
- Wide compatibility with UNC coarse thread pattern matching common industrial equipment
- Long-term reliability with 3-1/4" length providing ample engagement for deep-set applications
- Environmental compliance assurance meeting RoHS 3 and REACH regulations for global supply chain integration
Professional Applications & Engineering Value
This 1/2"-13 UNC steel set screw delivers exceptional engineering value in industrial settings where vibration resistance and permanent positioning are critical. The coarse thread spacing and Class 2A thread fit provide superior grip in soft materials and prevent loosening under dynamic loads. Manufactured from hardened steel with Rockwell B80 hardness, this fastener maintains its structural integrity in high-stress applications while the cup tip design concentrates clamping force without damaging shaft surfaces. The square head with external drive accommodates high installation torque for secure mounting in machinery, automotive components, and manufacturing equipment where reliable set screw performance is essential for operational safety and maintenance intervals.
Specification Summary & Compliance
This set screw features 1/2"-13 UNC coarse threads with Class 2A thread fit tolerance for precise engagement. The fastener is manufactured in compliance with ASME B18.6.2 specifications governing dimensional requirements and mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring suitability for international industrial applications with strict material restrictions.
