S-91375A052 0-80 x 1/8" ASME B18.3, ASTM F912 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
- Exceptional holding power with Class 3A thread fit for secure, vibration-resistant fastening in precision assemblies.
- Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh industrial environments.
- High-strength durability with Rockwell C45 hardness, ensuring reliable performance under mechanical stress.
- Easy installation and removal using the 0.028" hex drive, providing efficient tool engagement in confined spaces.
- Secure component positioning with the cup tip design, preventing slippage and maintaining alignment in machinery.
- Precision fine threading (UNF 0-80) for tight, accurate fits in high-tolerance applications.
- Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
This 0-80 UNF set screw is engineered to address critical challenges in precision machinery, electronics, and automotive systems where space constraints and vibration are common. The headless design with hex drive allows for flush mounting in tight assemblies, while the black-oxide alloy steel construction resists corrosion and wear, reducing maintenance needs. Its Class 3A thread fit and fine UNF threading deliver superior clamping force, preventing loosening in dynamic environments. Ideal for securing gears, shafts, and small components, this screw ensures long-term reliability in demanding industrial applications, supported by compliance with global standards.
Specification Summary & Compliance
This set screw features a Class 3A thread fit with UNF 0-80 fine threading, ensuring precise dimensional accuracy per ASME B18.3 specifications. It is manufactured from alloy steel with a black-oxide surface treatment and Rockwell C45 hardness for consistent performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), it meets environmental and safety regulations for industrial use.
