S-91770A203 8-32 x 1 1/2" 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 from passivated 18-8 stainless steel, ideal for harsh industrial environments and outdoor applications.
- Exceptional tensile strength of 70,000 psi ensures reliable, long-term fastening under high-stress conditions without failure.
- Wide truss head design distributes load effectively, reducing surface damage and providing a secure, low-profile hold.
- Class 2A thread fit with UNC coarse threading allows for easy, quick installation and consistent engagement in various materials.
- Fully threaded shank maximizes grip and adjustment flexibility across the entire 1 1/2" length for versatile assembly needs.
- No. 2 Phillips drive offers common tool compatibility and efficient torque application, minimizing slippage during installation.
- Compliance with ASME B18.6.3, RoHS, and REACH guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
This 8-32 UNC rounded truss head Phillips machine screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. Made from passivated 18-8 stainless steel, it provides excellent resistance to rust and chemicals, making it suitable for applications in machinery, electronics, and outdoor equipment where moisture or corrosive agents are present. The coarse UNC threading and fully threaded design ensure rapid assembly and strong holding power in metals and plastics, while the wide truss head prevents pull-through in softer materials. Ideal for industrial screws used in manufacturing, automotive, and construction, this fastener combines durability with ease of use, reducing maintenance needs and enhancing product lifespan.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and adheres to UNC thread standards for consistent performance. It meets ASME B18.6.3 manufacturing specifications, ensuring dimensional accuracy and reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and sustainable industrial practices.
