S-91301A238 8-36 x 7/64" 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 holding power with Class 3A thread fit ensuring precise, vibration-resistant fastening in critical assemblies.
- Enhanced corrosion resistance from the black-oxide finish, extending service life in demanding industrial environments.
- Exceptional durability provided by alloy steel heat-treated to Rockwell C45 hardness, resisting wear and deformation.
- Secure, flush installation thanks to the headless design and 5/64" hex drive, ideal for confined spaces.
- Reliable fine thread engagement with 8-36 UNF right-hand threads, offering increased clamping force and reduced loosening.
- Compliance with global standards including RoHS 3 and REACH, ensuring safe use in regulated industries.
- Compact and precise 7/64" length for applications requiring minimal protrusion without sacrificing strength.
Professional Applications & Engineering Value
This 8-36 UNF set screw is engineered to address common industrial challenges like component slippage and corrosion-induced failure. The black-oxide alloy steel construction, combined with Rockwell C45 hardness, provides a robust solution for maintaining alignment in machinery, automotive, and electronics assemblies. Its headless design and fine threads ensure a flush fit and high resistance to vibrational loosening, making it ideal for securing gears, pulleys, and collars on shafts. The 5/64" hex drive allows for easy installation in tight spaces, while the Class 3A thread fit guarantees consistent, accurate fastening—critical for precision engineering applications requiring reliability and long-term performance.
Specification Summary & Compliance
This set screw adheres to UNF thread standards with a Class 3A fit for high precision and tight tolerances. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use. Specifications include a thread size of 8-36, length of 7/64", and a right-hand thread direction, all manufactured to exacting standards for reliable performance in professional settings.
