S-91770A114 6-32 x 7/8" 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 environments and extended service life
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Enhanced fastening stability from the wide truss head design, distributing clamping force over a larger surface area
- Efficient installation and removal with No. 2 Phillips drive, reducing cam-out and tool slippage during assembly
- Optimized thread engagement through UNC coarse threading and Class 2A fit, ensuring quick, secure fastening in various materials
- Full-length threading provides maximum grip and adjustability along the entire 7/8" shaft length
- Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for quality and environmental safety
Professional Applications & Engineering Value
This 6-32 x 7/8" Rounded Truss Head Phillips Screw delivers critical performance in demanding industrial settings. The Passivated 18-8 Stainless Steel material provides excellent resistance to oxidation and chemical exposure, preventing failure in moist or corrosive environments. Its wide truss head offers a low-profile, high-bearing surface that minimizes surface damage and resists pull-through in softer substrates. Combined with UNC coarse threads and Class 2A fit, it ensures rapid assembly with reduced cross-threading risks in metal, plastic, or composite applications. These screws are engineered for electronics enclosures, machinery panels, and automotive assemblies where corrosion resistance, consistent clamping force, and regulatory adherence are paramount for operational safety and longevity.
Specification Summary & Compliance
This screw features a 6-32 UNC coarse thread with Class 2A tolerance for consistent fit and interchangeability. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring dimensional accuracy and mechanical properties. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming the absence of restricted hazardous substances and adherence to environmental health standards.
