S-90271A153 6-32 x 1" ASME B18.6.3 Steel Truss Head Slotted Screws
Steel Truss Head Slotted 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 zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments
- High tensile strength of 60,000 psi provides exceptional load-bearing capacity for demanding applications
- Wide truss head design distributes clamping force evenly, reducing surface damage and improving stability
- Class 2A coarse UNC threads enable quick installation and secure fastening in various materials
- Full threading along the 1" length allows for maximum grip and adjustment flexibility in assemblies
- Rockwell B69 hardness ensures excellent wear resistance and durability under repeated use
- Slotted drive compatibility offers versatile installation options with standard tools
Professional Applications & Engineering Value
These 6-32 UNC zinc-plated steel rounded truss head screws are engineered to address common industrial fastening challenges, including vibration loosening and corrosion-induced failure. The wide truss head profile minimizes pull-through in soft materials while providing a larger bearing surface, making them ideal for sheet metal, electrical enclosures, and machinery assemblies. The coarse thread design ensures rapid installation in production environments, reducing assembly time without compromising joint integrity. With zinc plating offering sacrificial protection against rust, these screws maintain performance in outdoor or high-moisture settings, delivering reliable industrial fastening solutions that meet rigorous engineering standards.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, ensuring consistent engagement and interchangeability. Manufacturing adheres to ASME B18.6.3 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and material transparency for global supply chain integration.
