S-90251A144 6-32 x 1/4" 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 vibration resistance with nylon patch thread locker that maintains secure fastening from -50° to 250°F
- Exceptional corrosion resistance thanks to 18-8 stainless steel construction for long-lasting performance in harsh environments
- Precise thread engagement with Class 3A thread fit ensuring reliable, consistent fastening in critical applications
- High-strength durability with Rockwell B80 hardness providing excellent mechanical properties and wear resistance
- Easy installation and removal with 1/16" hex drive design allowing for straightforward maintenance and adjustments
- Space-saving design as a headless set screw that fits flush in applications with limited clearance
- Enhanced gripping capability with cup tip design that creates positive contact and prevents component slippage
Professional Applications & Engineering Value
This 6-32 UNC set screw delivers exceptional engineering value for industrial applications where vibration resistance and corrosion protection are critical. The 18-8 stainless steel construction combined with Class 3A thread fit ensures precise alignment and reliable performance in machinery, automotive components, and electronic enclosures. The nylon patch thread locker effectively prevents loosening under dynamic loads, making it ideal for applications experiencing constant motion or thermal cycling. The headless design with 1/16" hex drive provides space-efficient fastening while maintaining accessibility for maintenance. These set screws are particularly valuable in precision assemblies where coarse thread spacing facilitates quick installation without compromising holding strength.
Specification Summary & Compliance
This set screw features 6-32 UNC coarse threads with Class 3A thread fit for precision tolerance, 1/4" length, and 1/16" hex drive. Manufactured from 18-8 stainless steel with Rockwell B80 hardness and cup tip design. The product meets ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.
