S-90669A142 6-32 x 1/8" 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 18-8 stainless steel construction, ideal for harsh industrial environments.
- Precise Class 3A thread fit ensures tight, secure fastening with minimal vibration loosening for reliable assemblies.
- Non-marring brass soft tip protects sensitive surfaces from damage during installation and adjustment.
- High Rockwell B80 hardness provides excellent wear resistance and long-term durability under load.
- Compact 1/8" length and headless design allows for flush mounting in space-constrained applications.
- Easy installation and removal with 1/16" hex drive, compatible with standard tools for efficient maintenance.
- Coarse UNC threading offers quick assembly and strong holding power in a variety of materials.
Professional Applications & Engineering Value
This 6-32 UNC Class 3A set screw is engineered to address critical challenges in precision assembly, such as component slippage and surface damage. The 18-8 stainless steel body delivers exceptional strength and corrosion resistance, making it suitable for machinery, electronics, and automotive applications exposed to moisture or chemicals. Its brass soft tip prevents marring on shafts, gears, and collars, ensuring alignment integrity without compromising the fastened parts. With a right-hand coarse thread and hex drive, it enables rapid, secure installation in high-vibration environments, reducing maintenance downtime and enhancing operational reliability for B2B users.
Specification Summary & Compliance
This set screw adheres to ASME B18.3 specifications, with precise UNC coarse threading and a Class 3A thread fit for superior dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity. The product features a 1/8" length, 0.138" thread diameter, and Rockwell B80 hardness, meeting industrial standards for reliable performance in demanding applications.
