S-90997A850 5/16"-24 Flange Nuts
Flange Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Flange Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from A286 stainless steel material, ensuring long-term reliability in harsh environments
- Enhanced load distribution with 17/32" flange diameter, reducing surface pressure and preventing material damage
- Precise thread engagement with Class 3B UNF fine threads, delivering vibration-resistant, leak-proof connections
- High-torque capability through 12-point external drive design, enabling secure installation in confined spaces
- Exceptional strength retention at elevated temperatures, maintaining performance in demanding thermal conditions
- Reduced assembly time with standard hex profile and right-hand threading, ensuring compatibility with common tools
- Optimized weight-to-strength ratio with compact 11/32" height, providing robust fastening without bulk
Professional Applications & Engineering Value
This A286 stainless steel flange nut delivers critical performance advantages in aerospace, automotive, and heavy machinery applications where vibration resistance and thermal stability are paramount. The Class 3B UNF fine threads maintain precise clamping force under dynamic loads, while the integrated 17/32" flange eliminates separate washer requirements, streamlining assembly. The 12-point external drive configuration provides superior torque transmission for high-stress joints, and the A286 material's corrosion resistance ensures longevity in chemically aggressive environments. Engineered to solve common industrial challenges including fastener loosening, galvanic corrosion, and space-constrained installations.
Specification Summary & Compliance
Manufactured to exacting standards with 5/16"-24 UNF fine threads meeting Class 3B fit tolerances for precision engagement. Features right-hand thread direction and standard hex profile for universal compatibility. The A286 stainless steel construction complies with industry specifications for high-strength applications. Meets relevant ASME standards and RoHS/REACH environmental compliance requirements for industrial and aerospace use.
