S-91054A430 3/8"-16 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 corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional wear resistance from TiCN coating, extending service life in high-friction applications
- Precise alignment and positioning with exact 1/2" shoulder diameter and tight tolerances for reliable assembly
- High strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding loads
- Easy installation and removal using standard 1/4" hex drive for efficient maintenance and assembly
- Reliable thread engagement with Class 2A UNC coarse threads ensuring secure fastening in various materials
- Compliance with environmental regulations including RoHS 3 and REACH for global manufacturing acceptance
Professional Applications & Engineering Value
This precision shoulder screw solves critical alignment challenges in industrial machinery, automation systems, and precision equipment. The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining structural integrity in demanding environments. The TiCN coating significantly enhances surface hardness and reduces friction, preventing galling and wear during repeated adjustments. With its 1/2" shoulder diameter manufactured to precise tolerances, this component ensures accurate positioning of moving parts in assemblies, eliminating misalignment issues. The 3/8"-16 UNC coarse threads with Class 2A fit offer reliable fastening in various materials, making it ideal for applications requiring both precise location and secure attachment in manufacturing, robotics, and mechanical systems.
Specification Summary & Compliance
This shoulder screw features Class 2A thread fit with UNC coarse thread standard, ensuring proper engagement and interchangeability. The shoulder diameter maintains tight tolerances of -0.002" to 0" for precision alignment applications. Manufactured to industry standards with 70,000 psi tensile strength and Rockwell B55 hardness. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations for environmental safety and global manufacturing requirements.
