S-90271A194 8-32 x 1/2" 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
- Enhanced load distribution from the wide truss head design, reducing surface pressure and preventing material damage
- High tensile strength of 60,000 psi provides exceptional clamping force for demanding applications
- Easy installation and removal with standard slotted drive, compatible with common hand tools
- Precise Class 2A thread fit ensures smooth engagement and reliable fastening performance
- Full threading along the 1/2" length offers maximum grip and adjustment flexibility
- Compliance with major industry standards including ASME B18.6.3, RoHS 3, and REACH for quality assurance
Professional Applications & Engineering Value
These 8-32 UNC zinc-plated steel rounded head screws deliver exceptional engineering value across industrial applications where vibration resistance and corrosion protection are critical. The truss head design provides a larger bearing surface than standard rounded heads, distributing clamp load more effectively to prevent loosening in high-vibration environments. The coarse UNC threading ensures rapid installation and superior holding power in various materials, while the zinc-plated steel construction offers reliable corrosion resistance for extended service life in manufacturing equipment, electrical enclosures, and machinery assemblies. The combination of 60,000 psi tensile strength and Rockwell B69 hardness makes these fully threaded screws ideal for heavy-duty fastening applications requiring consistent performance under mechanical stress.
Specification Summary & Compliance
This 8-32 UNC screw features precise Class 2A thread fit tolerances with coarse thread spacing for optimal engagement. Manufacturing complies with ASME B18.6.3 standards for dimensional accuracy and performance requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries. All specifications including the 1/2" length, 0.384" head diameter, and fully threaded design meet established industrial fastening standards for reliable integration into your assembly processes.
