S-91770A862 12-24 x 5/8" 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 from Passivated 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications.
- Wide bearing surface from the rounded truss head design, distributing clamp load effectively and reducing surface damage.
- Efficient installation with Phillips No. 3 drive and fully threaded coarse UNC thread for quick, secure fastening.
- Precise thread fit with Class 2A tolerance, ensuring consistent engagement and vibration resistance.
- Full regulatory compliance with ASME B18.6.3, RoHS 3, and REACH, guaranteeing safety and environmental standards.
- Versatile right-hand threading suitable for standard assembly processes across various industries.
Professional Applications & Engineering Value
This 12-24 UNC Rounded Truss Head Screw delivers critical engineering value by addressing common industrial challenges like corrosion, vibration loosening, and installation efficiency. The Passivated 18-8 Stainless Steel material provides excellent resistance to oxidation and chemical exposure, making it ideal for outdoor equipment, food processing machinery, and marine applications. Its wide truss head offers a larger contact area, preventing pull-through in softer materials and maintaining structural integrity under dynamic loads. The coarse UNC thread and fully threaded design enable faster driving and superior holding power in wood, plastic, and metal assemblies, reducing assembly time while enhancing joint reliability for industrial screws used in high-stress environments.
Specification Summary & Compliance
This screw features a 5/8" length with a Class 2A thread fit per UNC standards, ensuring precise dimensional accuracy and interchangeability. It is manufactured in compliance with ASME B18.6.3 specifications and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming adherence to strict environmental and safety regulations for industrial use.
