S-92196A561 1/4"-20 x 5" 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 load-bearing capability from 70,000 PSI tensile strength for demanding applications
- Precise thread engagement with Class 3A fit ensuring reliable fastening in critical assemblies
- Optimized torque transmission through 3/16" hex drive design for secure installation
- Enhanced durability with Rockwell B70 hardness maintaining performance under repeated stress
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations
- Versatile partial threading allowing both threaded and unthreaded section functionality
Professional Applications & Engineering Value
Engineered for precision machinery and heavy-duty equipment, these socket head cap screws deliver exceptional performance where reliability is paramount. The 18-8 stainless steel composition provides excellent corrosion resistance in manufacturing environments, while the UNC coarse thread design ensures rapid assembly and superior vibration resistance. The Class 3A thread fit guarantees precise tolerance control for critical applications in aerospace, automotive, and industrial machinery. With 5-inch length and partial threading, these fasteners offer flexibility for both clamping and alignment functions, making them ideal for fixture plates, machine frames, and precision tooling where dimensional stability and chemical resistance are essential.
Specification Summary & Compliance
This 1/4"-20 UNC thread socket head cap screw features Class 3A thread fit for precision applications and complies with ASME B18.3 manufacturing specifications. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Manufacturing tolerances adhere to inch system requirements with 3/16" hex drive compatibility and right-hand thread direction for standard industrial applications.
