S-92311A282 5-40 x 7/16" 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, ensuring long-term reliability in harsh industrial environments.
- Precise, secure fastening due to Class 3A thread fit, minimizing the risk of loosening under vibration and load.
- High-strength performance backed by Rockwell B80 hardness, providing excellent durability and resistance to wear.
- Easy installation and removal with the 1/16" hex drive, allowing for efficient assembly in confined spaces.
- Effective component positioning thanks to the cup tip design, which bites into surfaces for a firm, non-slip grip.
- Broad compatibility with UNC coarse threading, facilitating quick assembly and reducing cross-threading risks.
- Compliance with major standards including ASME B18.3, ensuring consistent quality and interchangeability.
Professional Applications & Engineering Value
This 5-40 UNC set screw is engineered to address critical challenges in industrial assembly, such as maintaining alignment and preventing movement in rotating components. Made from 18-8 stainless steel, it offers exceptional resistance to rust and oxidation, making it ideal for applications in machinery, automotive systems, and electronic enclosures exposed to moisture or chemicals. The headless design and right-hand thread with coarse spacing enable flush mounting and rapid installation, while the cup tip ensures a strong hold on shafts and collars. Its Class 3A thread fit provides tight tolerances, reducing backlash and enhancing safety in high-vibration settings, thereby extending equipment lifespan and minimizing maintenance needs.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including a Class 3A thread fit for superior accuracy and UNC thread type with a size of 5-40. It meets ASME B18.3 specifications for consistency and reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial markets.
