S-92196A319 1/4"-28 x 5/8" 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 extended service life.
- Exceptional thread engagement and vibration resistance provided by the 1/4"-28 UNF fine thread with a precision Class 3A fit.
- High tensile strength of 70,000 psi ensures reliable performance under significant mechanical loads and stress.
- Enhanced durability and wear resistance from the Rockwell B70 hardness, reducing the risk of stripping or head deformation.
- Secure and reliable installation using the standard hex socket and 3/16" drive, allowing for high torque application.
- Full thread coverage along the 5/8" length offers maximum adjustability and holding power in assembled components.
- Guaranteed quality and interchangeability through compliance with the stringent ASME B18.3 standard.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in industrial fastening applications where reliability is non-negotiable. The combination of fine UNF threads and a Class 3A fit provides superior resistance to loosening under vibration, making it ideal for machinery, automotive assemblies, and precision equipment. The corrosion-resistant material ensures longevity in moist or chemically aggressive environments, reducing maintenance frequency and downtime. With its high tensile strength and Rockwell B70 hardness, this socket head screw maintains integrity in high-stress scenarios, offering a robust solution for engineers seeking dependable, long-term performance.
Specification Summary & Compliance
This screw features a 1/4"-28 UNF thread with a precision Class 3A thread fit and a 5/8" length. It is manufactured in accordance with ASME B18.3 specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.
