S-92196A081 2-56 x 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress
- Precise Class 3A thread fit provides excellent engagement and vibration resistance in critical assemblies
- Rockwell B70 hardness maintains thread integrity and prevents stripping during repeated installations
- Hex socket drive design allows for high torque application and secure fastening in confined spaces
- Full compliance with ASME B18.3 guarantees dimensional accuracy and interchangeability
- RoHS 3 and REACH compliance ensures environmental responsibility and global market acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 2-56 UNC thread socket head cap screws provide exceptional reliability in machinery, equipment manufacturing, and precision assemblies. The 18-8 stainless steel material offers excellent corrosion resistance, significantly extending service life in challenging environments where moisture or chemicals are present. The coarse thread spacing and Class 3A thread fit ensure rapid installation and superior vibration resistance, preventing loosening in high-stress applications. The hex drive style enables high torque transmission without cam-out, making these fasteners ideal for compact spaces where accessibility is limited. These characteristics make them particularly valuable in aerospace, automotive, and electronic enclosures where reliable fastening solutions are critical for operational safety and longevity.
Specification Summary & Compliance
This socket head cap screw features precise 2-56 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and engagement. Manufactured to ASME B18.3 specifications ensuring consistent quality and interchangeability. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest international standards for hazardous substance restrictions and chemical safety.
