S-98057A414 8-32 x 5/16" ASME B18.3 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
- Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and chemical exposure
- Exceptional holding power provided by the cup point tip design, ensuring secure fastening and resistance to vibration loosening
- Precise thread engagement with Class 2A fit and UNC coarse threads for easy installation and reliable performance
- Optimized material strength with Rockwell B80 hardness, offering excellent durability and resistance to wear
- Space-saving headless design allowing for flush mounting in applications where protruding components are not feasible
- Simple tool compatibility with the slotted drive style, enabling quick installation and removal with standard tools
- Full regulatory compliance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
This 8-32 UNC set screw delivers exceptional engineering value in demanding industrial applications where corrosion resistance and reliable fastening are critical. The 316 Stainless Steel composition provides superior protection against corrosive elements, making it ideal for marine, chemical processing, and food industry equipment. The headless slotted design with cup point tip ensures maximum contact pressure and prevents rotational slippage in precision assemblies, shafts, and collars. With coarse thread spacing and Class 2A thread fit, installation is straightforward while maintaining secure positioning even under vibration and dynamic loads. These set screws solve common engineering challenges of component creep and environmental degradation in machinery, automotive, and manufacturing applications.
Specification Summary & Compliance
This set screw features precise Class 2A thread fit with UNC coarse thread specification (8-32 thread size, 0.164" diameter). The 5/16" length and cup point tip are manufactured to exacting ASME B18.3 standards. The component maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. Material certification includes 316 Stainless Steel with Rockwell B80 hardness for consistent mechanical performance.
