S-92210A297 10-32 x 1/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments
- Precise thread engagement through Class 3A fit and UNF fine threading ensures reliable, vibration-resistant connections
- Enhanced durability with 70,000 psi tensile strength and Rockwell B55 hardness for demanding industrial applications
- Optimal flush mounting featuring undercut flat head design with 82° countersink angle for seamless surface integration
- Efficient installation with 1/8" hex drive providing secure tool engagement and reduced stripping risk
- Full thread coverage across the 1/4" length maximizes grip strength and load distribution
- Regulatory compliance meeting ASME B18.3 standards while being RoHS 3 and REACH compliant
Professional Applications & Engineering Value
These 10-32 UNF Class 3A flat head screws deliver exceptional engineering value through their 18-8 stainless steel composition and passivated finish, specifically engineered to combat corrosion in demanding industrial environments. The undercut flat head profile with 82° countersink angle ensures perfect flush mounting while reducing material stress concentrations. With fine thread spacing and Class 3A thread fit, these screws provide superior vibration resistance and precise alignment in precision assemblies, electronic enclosures, and machinery where right-hand threading facilitates standard installation procedures. The combination of 70,000 psi tensile strength and Rockwell B55 hardness ensures reliable performance under mechanical stress, making them ideal for applications requiring repeated disassembly and reassembly without thread degradation.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with Class 3A thread fit precision and UNF thread form in 10-32 size. Features include 1/4" length, fully threaded design, 0.411" head diameter, and 82° countersink angle. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining dimensional accuracy per inch system requirements.
