S-90251A240 10-24 x 3/8" 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
- Permanent vibration resistance with Nylon Patch thread locker that maintains integrity across -50° to 250°F temperature ranges
- Superior corrosion resistance from 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Maximum thread engagement precision with Class 3A fit ensuring reliable holding power and reduced loosening
- High-strength installation capability featuring Rockwell B80 hardness for durable, long-term fastening performance
- Secure tool engagement through 3/32" hex drive design that prevents cam-out during high-torque applications
- Optimized material displacement with cup tip design that creates positive seating in shafts and collars
- Industry-standard compatibility with UNC coarse threading for broad application across machinery and equipment
Professional Applications & Engineering Value
Engineered for permanent assembly applications where vibration resistance is critical, this 10-24 UNC set screw delivers exceptional value in industrial settings. The 18-8 Stainless Steel construction provides inherent corrosion resistance for demanding environments, while the Nylon Patch thread locker technology eliminates the need for additional locking compounds. The Class 3A thread fit ensures precise engagement with mating components, preventing backlash in precision machinery, power transmission systems, and rotating assemblies. The headless design with cup tip facilitates flush mounting while creating positive seating in shafts and collars, making it ideal for securing gears, pulleys, and knobs where space constraints and reliability are paramount concerns.
Specification Summary & Compliance
This 10-24 UNC set screw features Class 3A thread fit precision with coarse thread spacing, manufactured to ASME B18.3 specifications. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications. With a standardized 3/8" length and 0.19" thread diameter, this component delivers consistent performance across mechanical systems requiring reliable, permanent fastening solutions.
