S-90271A199 8-32 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
- Enhanced corrosion resistance with zinc plating for reliable performance in demanding industrial environments
- Superior load distribution through wide truss head design that reduces surface pressure and prevents material damage
- High tensile strength rating of 60,000 psi ensures secure fastening in heavy-duty applications
- Optimized thread engagement with Class 2A fit and coarse UNC threading for quick installation and vibration resistance
- Full threading along 1" length provides maximum grip strength and adjustment flexibility
- Industry compliance assurance meeting ASME B18.6.3 specifications for dimensional accuracy and performance
- Environmental regulation adherence with RoHS 3 and REACH compliance for global manufacturing compatibility
Professional Applications & Engineering Value
These 8-32 UNC zinc-plated steel screws with rounded truss head design deliver exceptional engineering value across industrial applications. The wide head profile distributes clamping force effectively, preventing surface damage in softer materials while maintaining secure fastening. The coarse thread configuration ensures rapid installation and superior resistance to vibration loosening in machinery, electrical enclosures, and structural assemblies. With Rockwell B69 hardness and 60,000 psi tensile strength, these fully threaded screws maintain integrity under significant mechanical stress. The zinc-plated steel construction provides essential corrosion protection for manufacturing facilities, outdoor equipment, and harsh environment applications where fastener reliability is critical to operational safety and equipment longevity.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with UNC coarse threading (8-32 size) in right-hand direction. Features 1" length with fully threaded design and dimensional compliance with ASME B18.6.3 standards. Meets environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) requirements for hazardous substance restrictions.
