S-92196A405 5/8"-18 x 2 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 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
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Superior tensile strength rated at 70,000 PSI for reliable performance in heavy-duty applications
- Precise Class 3A thread fit ensures secure fastening and vibration resistance in critical assemblies
- Deep 1/2" hex drive provides maximum torque transmission and reduces stripping risk
- Fine UNF threading offers improved load distribution and better adjustment precision
- Partial threading design allows for optimal clamping force control in specific mounting scenarios
- Full regulatory compliance with ASME B18.3, RoHS 3 and REACH standards for global acceptance
Professional Applications & Engineering Value
This 18-8 stainless steel socket head cap screw delivers critical performance advantages in demanding industrial settings where corrosion resistance and structural integrity are paramount. The 5/8"-18 UNF fine threading with Class 3A fit provides exceptional vibration resistance and precise clamping force distribution, making it ideal for machinery, equipment manufacturing, and precision assembly applications. The 1/2" hex drive accommodates high torque requirements while minimizing tool slippage, and the partially threaded design ensures optimal engagement in tapped holes. With Rockwell B70 hardness and 70,000 PSI tensile strength, this fastener maintains reliability under substantial mechanical stress while meeting stringent ASME B18.3 specifications for dimensional consistency and performance.
Specification Summary & Compliance
Manufactured to exact ASME B18.3 standards with Class 3A thread fit precision and UNF fine threading specifications. This socket head cap screw features a 5/8"-18 thread size, 2 1/2" length, and 1/2" hex drive configuration. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets while maintaining consistent dimensional accuracy and mechanical properties.
