S-90696A164 3-48 x 7/8" 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 industrial environments
- Exceptional tensile strength rated at 70,000 psi for reliable performance under heavy loads
- Precision Class 3A thread fit ensures secure fastening and vibration resistance in critical applications
- Hex socket drive design provides superior torque transmission and prevents tool slippage
- ASME B18.3 compliance guarantees dimensional accuracy and interchangeability across systems
- Partially threaded shank allows for precise clamping force control in assembled components
- Environmental compliance with RoHS 3 and REACH regulations for global manufacturing applications
Professional Applications & Engineering Value
These 3-48 UNC Socket Head Cap Screws deliver critical engineering solutions where precision fastening meets demanding performance requirements. The 18-8 Stainless Steel composition provides excellent corrosion resistance for machinery exposed to moisture, chemicals, or outdoor elements. With 70,000 psi tensile strength and Rockwell B70 hardness, these screws maintain structural integrity in high-stress applications including automotive assemblies, industrial equipment, and precision instruments. The Class 3A thread fit and coarse thread spacing ensure rapid installation while preventing loosening from vibration, making them ideal for production lines requiring both speed and reliability. The hex drive system accommodates standard tools for efficient maintenance and assembly operations.
Specification Summary & Compliance
This socket head cap screw features precision 3-48 UNC threads with Class 3A fit for superior dimensional accuracy. Manufacturing complies with ASME B18.3 standards ensuring consistent quality and interchangeability. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, making it suitable for regulated industrial applications worldwide. Critical dimensions include 7/8" length, 5/64" hex drive, and 0.161" head diameter, all manufactured to exacting industrial specifications.
