S-90279A832 10-32 x 7/8" ASME B18.6.3 Steel Round Head Phillips Screws
Steel Round Head Phillips 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-lasting performance in demanding industrial environments
- Exceptional tensile strength rated at 60,000 psi for reliable fastening in high-stress applications
- Precision fine threading (10-32 UNF) with Class 2A fit for secure, vibration-resistant connections
- Optimized drive engagement with Phillips No. 2 drive design for efficient installation and reduced cam-out
- Full-threaded design providing maximum grip length and superior holding power across the entire fastener
- Rounded head profile offering smooth surface finish and reduced risk of snagging in assembly operations
- Regulatory compliance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
Engineered for precision assembly requirements, these 10-32 UNF zinc-plated steel screws deliver exceptional performance in industrial machinery, electronic enclosures, and automotive components. The fine thread configuration provides superior resistance to vibrational loosening, while the Rockwell B69 hardness rating ensures durability against wear and deformation. The rounded head design with Phillips drive facilitates quick installation in confined spaces, reducing assembly time and labor costs. The zinc plating offers reliable corrosion protection, extending service life in environments exposed to moisture and chemicals. These fully threaded machine screws maintain consistent clamping force across their entire 7/8" length, making them ideal for applications requiring uniform pressure distribution and reliable fastening integrity.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance ensuring consistent mating with corresponding nuts and threaded holes. Complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Meets environmental regulations including RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) requirements for chemical safety. The UNF fine thread system provides superior tensile strength characteristics while maintaining industry-standard compatibility.
