S-92311A392 5/8"-11 x 2" ASME B18.3 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 corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
- Exceptional thread engagement with Class 3A fit UNC coarse threads ensuring secure fastening and vibration resistance
- High torque capability through 5/16" hex drive design for easy installation and reliable clamping force
- Enhanced durability with Rockwell B80 hardness providing excellent wear resistance and repeated use capability
- Secure positioning with cup tip design that creates positive locking action on shafts and components
- Industry compliance meeting ASME B18.3 specifications for dimensional accuracy and performance reliability
- Environmental safety with RoHS 3 and REACH compliance for sustainable manufacturing practices
Professional Applications & Engineering Value
This 18-8 stainless steel set screw delivers critical engineering solutions for industrial applications where vibration resistance and corrosion protection are paramount. The UNC coarse threads with Class 3A fit provide superior holding power in machinery, automotive components, and manufacturing equipment, preventing loosening under dynamic loads. The hex headless design allows for flush mounting in confined spaces while the cup tip creates permanent dimples in shafts for positive locking. With Rockwell B80 hardness, this 2" length set screw maintains its structural integrity through repeated installations, making it ideal for permanent positioning applications in demanding industrial environments.
Specification Summary & Compliance
This high-performance set screw features precise 5/8"-11 UNC coarse threads with Class 3A fit tolerance for optimal thread engagement. Manufacturing complies with ASME B18.3 specifications ensuring dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, making it suitable for global industrial applications requiring environmental compliance.
