S-90271A192 8-32 x 3/8" 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
- Enhanced corrosion resistance with zinc-plated steel construction for long-lasting performance in demanding environments
- Superior load distribution due to the wide rounded truss head design, reducing surface damage and material stress
- High tensile strength of 60,000 PSI ensures reliable fastening under heavy mechanical loads and vibrations
- Easy installation and removal with standard slotted drive, compatible with common hand and power tools
- Secure thread engagement from fully threaded coarse UNC spacing and Class 2A fit, minimizing loosening risks
- Consistent hardness (Rockwell B69) provides durability and resistance to wear during repeated use
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for industrial procurement
Professional Applications & Engineering Value
Engineered for industrial and mechanical assemblies, this 8-32 UNC screw with zinc-plated steel offers robust protection against rust and oxidation, extending service life in humid or outdoor settings. The rounded truss head and slotted drive facilitate quick installation while distributing clamp load over a wider area, preventing damage to soft materials. With coarse thread spacing and full threading, it ensures rapid insertion and strong holding power in wood, plastic, or metal components. Ideal for electrical enclosures, machinery panels, and automotive fittings, it addresses common issues like vibration-induced loosening and corrosion, supporting efficient maintenance and assembly workflows.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, ensuring consistent engagement and interchangeability. Dimensions include a 3/8" length, 8-32 thread size, and 0.384" head diameter for accurate application matching. Manufacturing adheres to ASME B18.6.3 specifications, with compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) for restricted substance control, meeting global industrial and environmental requirements.
