S-91410A974 1 1/4"-7 x 5" 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
- Exceptional holding power with coarse UNC threads that resist loosening under heavy vibration and load conditions
- Superior torque transmission through the square head design, allowing for secure tightening with standard wrenches
- Enhanced durability with Rockwell B80 hardness steel construction that withstands repeated use and high-stress applications
- Precise thread engagement with Class 2A fit ensuring reliable installation and consistent clamping force
- Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Industry-standard compatibility with ASME B18.6.2 specifications for guaranteed interchangeability and performance
- Right-hand thread design for intuitive installation following conventional assembly practices
Professional Applications & Engineering Value
This heavy-duty steel set screw delivers critical engineering solutions for industrial applications requiring maximum security and vibration resistance. The 1 1/4"-7 UNC coarse thread configuration provides superior holding strength in soft materials and high-vibration environments, while the square head design enables high-torque installation without cam-out issues common with other drive types. Manufactured from hardened steel with Rockwell B80 hardness, this fastener maintains structural integrity under extreme mechanical stress, making it ideal for machinery components, heavy equipment assemblies, and structural frameworks where reliability is paramount. The 5" length accommodates deep mounting requirements while the external square drive ensures compatibility with standard industrial tools.
Specification Summary & Compliance
This set screw features Class 2A thread fit per UNC standards, ensuring proper clearance and reliable assembly. Manufacturing complies with ASME B18.6.2 specifications for dimensional accuracy and performance requirements. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for environmental safety. Thread specifications include 1 1/4"-7 UNC coarse spacing with right-hand direction and cup tip configuration for secure positioning in mating components.
