S-91770A863 12-24 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 with Passivated 18-8 Stainless Steel construction, ideal for harsh environments and extended service life.
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high stress.
- Wide truss head design provides a larger bearing surface, distributing clamp load effectively and reducing surface damage.
- Effortless installation with Phillips No. 3 drive, ensuring secure engagement and reducing cam-out during tightening.
- Precise coarse threading (UNC) with Class 2A fit allows for quick assembly and consistent performance in various materials.
- Full threading along the 1-1/2" length enables maximum adjustability and holding power across the entire fastener.
- Compliance with major standards including ASME B18.6.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 12-24 UNC Rounded Truss Head Screws in Passivated 18-8 Stainless Steel deliver unmatched durability and corrosion resistance, making them perfect for outdoor equipment, marine hardware, and chemical processing applications. The wide truss head profile minimizes pull-through in softer materials, while the coarse thread and Class 2A fit ensure rapid, secure fastening in wood, plastic, and sheet metal assemblies. With a Phillips drive for efficient installation and full threading for versatile grip, these screws solve common issues like material fatigue and environmental degradation, providing long-term reliability in critical B2B operations.
Specification Summary & Compliance
This screw features a 12-24 UNC coarse thread with Class 2A tolerance for precise fit, manufactured to ASME B18.6.3 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity in industrial use.
