S-92185A167 4-48 x 3/8" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Socket Head 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 316 stainless steel construction, ideal for harsh chemical and marine environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precise thread engagement through Class 3A fit and UNF fine threading, ensuring vibration resistance and secure fastening
- Enhanced durability with passivated surface finish that increases corrosion protection and extends service life
- Optimized installation efficiency with standard hex socket drive and 3/32" drive size for secure tool engagement
- Full regulatory compliance meeting RoHS 3 and REACH standards for environmentally responsible manufacturing
- Versatile right-hand threading with fully threaded design for uniform stress distribution and consistent clamping force
Professional Applications & Engineering Value
These 316 stainless steel socket head cap screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The combination of UNF fine threading with Class 3A precision fit provides superior vibration resistance in machinery, automotive, and aerospace assemblies, while the passivated finish significantly enhances protection against chemical attack and pitting in processing equipment and marine environments. Engineered with 70,000 psi tensile strength and consistent Rockwell B70 hardness, these fasteners maintain structural integrity under high stress conditions, making them ideal for precision instruments, valve assemblies, and critical mechanical systems requiring dependable, long-term fastening solutions.
Specification Summary & Compliance
This socket head cap screw features precision 4-48 UNF fine threading with Class 3A thread fit for exacting tolerance requirements. Manufacturing complies with industry standards for dimensional accuracy, including 0.183" head diameter and 3/8" length specifications. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and chemical safety in industrial applications.
