S-91770A657 3/8"-16 x 2" ASME B18.6.3 Stainless Steel Truss Head Phillips Screws
Stainless Steel Truss Head Phillips 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 passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional load-bearing capacity with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under stress
- Enhanced stability and reduced cam-out thanks to the wide truss head design and No. 4 Phillips drive
- Quick installation and secure fastening with UNC coarse threading and Class 2A fit for consistent engagement
- Maximum thread coverage through full threading along the 2" length for superior holding power
- Compliance with rigorous industry standards including ASME B18.6.3, ensuring dimensional accuracy and reliability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance for safe usage
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these passivated 18-8 stainless steel rounded truss head screws provide critical solutions where corrosion resistance and structural integrity are paramount. The combination of UNC coarse threading and Class 2A fit ensures rapid assembly with minimal cross-threading risks in machinery, construction, and transportation equipment. The wide truss head profile distributes clamping force effectively, preventing surface damage while the Phillips drive offers familiar, efficient installation. These fully threaded screws maintain consistent performance in high-vibration environments, making them ideal for securing panels, frames, and heavy-duty components where reliability cannot be compromised.
Specification Summary & Compliance
This 3/8"-16 x 2" screw features precise Class 2A thread fit tolerances and UNC coarse threading manufactured to ASME B18.6.3 specifications. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring stringent material safety standards.
