S-90287A151 6-32 x 3/4" ASME B18.6.3 Tamper-Resistant One-Way-Drive Steel Round Head Screws
Tamper-Resistant One-Way-Drive Steel Round Head 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 for extended service life in harsh industrial environments
- Exceptional tensile strength rated at 60,000 psi ensures reliable performance under heavy loads and vibration
- Optimized thread engagement with Class 2A UNC coarse threads provides faster assembly and reduced cross-threading risk
- Enhanced durability with Rockwell B70 hardness maintains structural integrity through repeated installation cycles
- Maximum fastening coverage through fully threaded design for superior holding power across the entire length
- Industry-standard compliance with ASME B18.6.3 specifications guarantees dimensional accuracy and interchangeability
- Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing practices
Professional Applications & Engineering Value
These 6-32 UNC coarse thread screws deliver critical performance advantages for industrial assembly applications where vibration resistance and long-term reliability are paramount. The zinc-plated steel construction provides essential corrosion protection for machinery, electrical enclosures, and automotive components exposed to moisture or chemical environments. The rounded head design offers a finished appearance while the coarse threading ensures rapid installation in various materials without stripping. With 60,000 psi tensile strength and Rockwell B70 hardness, these fully threaded screws maintain clamping force in high-stress applications, preventing loosening and reducing maintenance requirements. The right-hand thread direction and Class 2A thread fit provide consistent engagement for production line efficiency across manufacturing, metal fabrication, and equipment maintenance sectors.
Specification Summary & Compliance
These rounded head screws feature precise Class 2A thread fit with UNC coarse threading (6-32 size) and 3/4" length for dimensional accuracy. Manufacturing complies with ASME B18.6.3 standards for consistent quality and performance. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restricted substance management for global industrial applications.
