S-92991A115 8-32 x 5/8" 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
- Superior corrosion resistance with brass construction for long-lasting performance in harsh environments
- Precise Class 3A thread fit ensures tight, secure fastening with minimal vibration loosening
- Hex drive design (5/64") provides excellent torque transmission and easy installation in confined spaces
- Durable Rockwell B55 hardness maintains structural integrity under repeated use and high stress
- Cup tip design delivers enhanced gripping power on shafts and components for reliable positioning
- Headless construction allows for flush mounting in applications where protrusion isn't acceptable
- Compliance with ASME B18.3 standards guarantees consistent quality and dimensional accuracy
Professional Applications & Engineering Value
This 8-32 UNC brass set screw delivers exceptional value in precision assembly applications where corrosion resistance and reliable fastening are critical. The coarse thread pattern combined with Class 3A thread fit ensures quick installation and superior holding power in soft materials and repeated adjustment scenarios. The brass material prevents galvanic corrosion when used with dissimilar metals, making it ideal for electrical components, marine equipment, and plumbing systems. The cup tip design provides maximum bite on rotating shafts and precision components, preventing slippage in high-vibration environments. With its headless configuration and hex drive, this set screw offers space-saving solutions in machinery, automotive, and instrumentation applications where flush mounting and tool accessibility are essential requirements.
Specification Summary & Compliance
This set screw features precision 8-32 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy. Manufactured to ASME B18.3 specifications with a length of 5/8" and 5/64" hex drive. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial applications.
