S-94361A146 3/8"-24 Shoulder Screws
Shoulder 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 load-bearing capacity with 140,000 psi tensile strength for reliable performance in demanding applications
- Enhanced corrosion resistance through black oxide finish, extending service life in harsh industrial environments
- Precision alignment and positioning with 1" shoulder length maintained to tight tolerances (±0.005")
- Secure installation and removal via hex socket drive and knurled head for improved grip during assembly
- Exceptional thread engagement with Class 3A UNF fine threads ensuring vibration resistance and minimal backlash
- Consistent hardness and durability at Rockwell C32 for repeated use without deformation
- Environmental compliance assurance meeting RoHS 3 and REACH regulations for global manufacturing applications
Professional Applications & Engineering Value
This alloy steel shoulder screw delivers critical engineering solutions where precise component alignment and rotational control are paramount. The 1" shoulder length with controlled diameter tolerance provides accurate bearing surfaces for gears, pulleys, and linkages, eliminating misalignment issues in automated machinery and precision equipment. The Class 3A thread fit combined with UNF fine threading ensures secure fastening in high-vibration environments, while the black oxide finish offers superior protection against corrosion in manufacturing settings. The socket head design with hex drive facilitates installation in confined spaces, making these shoulder screws ideal for robotics, automotive assemblies, and industrial equipment requiring reliable precision fastening solutions.
Specification Summary & Compliance
Manufactured to exacting standards with Class 3A thread fit per UNF specifications, maintaining precise shoulder diameter tolerance of -0.004" to -0.002" and shoulder length tolerance of -0.005" to 0.005". The component meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations, ensuring environmental responsibility while delivering consistent mechanical performance across industrial applications.
