S-90696A158 2-64 x 5/16" 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- Exceptional thread precision with Class 3A fine UNF threads, ensuring secure, vibration-resistant fits and reduced risk of cross-threading.
- High tensile strength of 70,000 psi provides reliable load-bearing capacity and resistance to mechanical failure under stress.
- Rockwell B70 hardness offers excellent durability and wear resistance, maintaining fastener integrity through repeated use.
- Compact, space-saving design with a 5/16" length and socket head, allowing easy installation in confined spaces using a 5/64" hex key.
- Full threading enables consistent engagement along the entire length, improving clamping force distribution.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This 2-64 UNF Socket Head Cap Screw is engineered to address critical challenges in precision assembly and high-stress environments. Its 18-8 Stainless Steel material provides inherent resistance to rust and corrosion, making it suitable for applications in electronics, aerospace, and machinery exposed to moisture or chemicals. The Class 3A fine thread and right-hand thread direction deliver superior clamping force and vibration resistance, reducing maintenance needs in dynamic systems. With a socket head design and 5/64" hex drive, it allows for efficient torque application in tight spaces, streamlining installation while minimizing the risk of stripping. Ideal for securing components in industrial equipment, this fastener ensures reliable performance where precision and durability are paramount.
Specification Summary & Compliance
This screw features a 2-64 UNF thread size with Class 3A thread fit for high precision and tight tolerances. It is fully threaded and complies with ASME B18.3 manufacturing standards. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety compliance for industrial use.
