S-90287A842 6-32 x 1/4" 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
- Reliable fastening performance with Class 2A thread fit ensuring consistent engagement and vibration resistance
- Exceptional load-bearing capacity with 60,000 psi tensile strength for demanding mechanical applications
- Quick installation efficiency with coarse UNC threads and one-way drive style reducing assembly time
- Full-thread engagement design provides maximum grip strength across the entire fastener length
- Standard rounded head profile offers clean aesthetics while preventing snagging in confined spaces
- Regulatory compliance assurance with RoHS 3 and REACH standards for global market acceptance
Professional Applications & Engineering Value
These 6-32 UNC zinc-plated steel rounded head screws deliver critical engineering solutions where corrosion resistance and high tensile strength are paramount. The coarse thread design enables rapid installation in soft materials and prevents cross-threading, while the Class 2A thread fit maintains precise tolerances for vibration-prone environments. The fully threaded configuration ensures maximum clamping force distribution across the entire 1/4" length, making these industrial screws ideal for electronics enclosures, machinery guards, and automotive assemblies where reliable fastening must withstand mechanical stress and environmental exposure without compromising regulatory standards.
Specification Summary & Compliance
Manufactured to inch system specifications with Class 2A thread fit tolerances and UNC coarse thread profile. These screws feature a standard rounded head style with 0.26" diameter and comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The right-hand thread direction and fully threaded design maintain consistent mechanical properties throughout the fastener's 60,000 psi tensile strength rating.
