S-92196A435 5/16"-18 x 11/16" 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 environments and long-term reliability.
- High tensile strength of 70,000 psi ensures secure, durable fastening under heavy loads and vibration.
- Precision Class 3A thread fit provides superior engagement and reduces the risk of cross-threading in critical assemblies.
- 1/4" hex drive design allows for easy installation and removal with standard tools, minimizing assembly time.
- Fully threaded right-hand coarse thread (UNC) offers quick installation and strong holding power in various materials.
- Rockwell B70 hardness enhances wear resistance and maintains thread integrity over repeated use.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
These 18-8 stainless steel socket head cap screws are engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed settings and the need for reliable, high-strength fastening in machinery and equipment. The 5/16"-18 UNC coarse thread and Class 3A thread fit provide excellent grip and resistance to loosening, making them ideal for applications in automotive, aerospace, and heavy machinery where precision and durability are critical. The fully threaded design ensures consistent clamping force, while the 1/4" hex drive simplifies maintenance and reduces downtime. By combining robust material properties with strict compliance to ASME B18.3 standards, these fasteners deliver long-term performance and cost savings in demanding engineering environments.
Specification Summary & Compliance
This socket head cap screw features precise Class 3A thread fit with 5/16"-18 UNC coarse threads and adheres to ASME B18.3 manufacturing specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
