S-90669A342 10-32 x 1/2" 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, ideal for harsh environments and long-term reliability.
- Enhanced holding power and vibration resistance due to the fine UNF thread and precise Class 3A thread fit.
- Protects sensitive shaft surfaces from marring and damage with its soft brass tip, ensuring component integrity.
- High-strength performance backed by a Rockwell B80 hardness, providing durability under heavy-duty loads.
- Secure and reliable installation enabled by the hex headless design and 3/32" hex drive, allowing for high torque application in confined spaces.
- Broad industry compliance with ASME B18.3 standards, ensuring dimensional accuracy and interchangeability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This 10-32 UNF set screw is engineered to solve critical challenges in precision assemblies where vibration resistance and surface protection are paramount. The 18-8 stainless steel material offers excellent corrosion resistance, making it suitable for applications in automotive, aerospace, and marine environments. The fine thread spacing and Class 3A fit provide a tighter, more secure fastening that minimizes loosening under dynamic loads. The integrated soft brass tip is specifically designed to prevent damage to costly shafts and rotating components, eliminating the need for additional protective measures. This hex headless set screw is ideal for permanent positioning in pulleys, gears, and collars, ensuring reliable performance in high-stress industrial applications.
Specification Summary & Compliance
This set screw adheres to a Class 3A thread fit for high precision and features a 10-32 UNF fine thread with right-hand direction. It is manufactured in compliance with ASME B18.3 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global supply chains.
