S-90008A241 2-56 x 1/4" ASME B18.3, ASTM F837 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 silver-plated 18-8 stainless steel construction, ideal for harsh industrial environments
- Superior tensile strength (70,000 psi) ensures reliable fastening under high-stress applications
- Precision Class 3A thread fit provides tight tolerances for secure, vibration-resistant connections
- Hex socket drive design allows for high-torque installation with standard 5/64" tools
- Full threading along 1/4" length enables maximum grip and adjustment flexibility
- Rockwell B70 hardness rating maintains structural integrity and thread form under repeated use
- Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH for global acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these silver-plated 18-8 stainless steel socket head cap screws combine material durability with precision manufacturing. The UNC coarse thread pattern and Class 3A fit ensure rapid assembly while maintaining vibration resistance in machinery, electronic enclosures, and precision equipment. The hex socket drive accommodates high torque requirements without cam-out, while the silver plating enhances electrical conductivity and provides an additional barrier against galvanic corrosion. These fully threaded screws are particularly valuable in aerospace, marine, and chemical processing applications where corrosion resistance and mechanical reliability are critical to operational safety and longevity.
Specification Summary & Compliance
Manufactured to exacting standards with Class 3A thread fit tolerances and UNC coarse thread spacing. These socket head cap screws conform to ASME B18.3 specifications (ASTM F837) and demonstrate full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures consistent performance across industrial applications requiring precision fastening solutions.
