S-90969A410 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
- Exceptional load-bearing capacity with 140,000 psi tensile strength for reliable performance in high-stress industrial applications
- Superior corrosion resistance through black oxide finish, extending service life in demanding environments
- Precision thread engagement with Class 3A fit ensuring secure fastening and vibration resistance
- Enhanced grip and handling from knurled head design, facilitating installation in tight spaces
- Space-saving low-profile design with ultra-low socket head for applications with clearance limitations
- Durable alloy steel construction with Rockwell C30 hardness maintaining dimensional stability under load
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global market acceptance
Professional Applications & Engineering Value
This alloy steel shoulder screw with 3/8"-16 UNC coarse threads and Class 3A precision fit delivers critical engineering solutions for industrial machinery, automation systems, and precision equipment. The black oxide finish provides essential corrosion protection in manufacturing environments while the 1/2" shoulder diameter maintains precise component alignment in rotating assemblies. The ultra-low socket head profile with hex drive enables secure fastening in confined spaces, making it ideal for applications requiring both structural support and compact design. Engineered with 140,000 psi tensile strength, this shoulder bolt withstands dynamic loads while the knurled head texture ensures positive grip during installation and maintenance procedures.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit and shoulder diameter tolerance of -0.004" to -0.002". Features 3/8"-16 UNC coarse threads with right-hand orientation and 1/2" shoulder diameter with standard shoulder fit. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for international industrial markets and restricted substance requirements.
