S-90276A147 6-32 x 7/16" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round 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, extending service life in harsh industrial environments
- Exceptional holding power from 60,000 PSI tensile strength and Rockwell B69 hardness for reliable performance under heavy loads
- Quick installation and removal with standard slotted drive design compatible with common tools
- Optimized thread engagement through fully threaded UNC coarse pattern and Class 2A fit for secure fastening
- Reduced assembly time with right-hand threading following industry-standard directional conventions
- Enhanced durability from rounded head profile that distributes stress evenly and resists stripping
- Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for safe global usage
Professional Applications & Engineering Value
These 6-32 UNC zinc-plated steel screws deliver critical reliability in industrial assembly where vibration resistance and long-term integrity are paramount. The fully threaded coarse pattern provides maximum grip in softer materials and plastics, while the zinc plating creates a protective barrier against moisture and chemical exposure in manufacturing environments. The rounded head with slotted drive offers compatibility with standard tools while minimizing stress concentration points. Engineered for heavy-duty fastening applications in machinery, electrical enclosures, and automotive components, these screws maintain consistent performance with their 60,000 PSI tensile strength and controlled Class 2A thread fit, ensuring precise installation without compromising joint security.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with precise Class 2A thread fit for consistent dimensional accuracy. The UNC coarse threading (6-32 size) ensures reliable engagement while the inch system measurements (7/16" length, 0.26" head diameter) maintain compatibility with North American standards. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and unrestricted industrial use across global markets.
