S-90275A826 10-32 x 5/16" ASME B18.6.3 Steel Slotted Flat Head Screws
Steel Slotted 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 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
- Precise Class 2A thread fit with UNF fine threading for secure, vibration-resistant connections
- Optimized flush mounting with 82° countersink angle and undercut flat head design for seamless surface integration
- Full threading coverage along the 5/16" length for maximum grip and load distribution
- Enhanced durability with Rockwell B70 hardness, maintaining structural integrity under repeated use
- Broad compliance coverage meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial acceptance
Professional Applications & Engineering Value
These 10-32 UNF flat head screws deliver critical engineering solutions where surface flushness and corrosion resistance are paramount. The zinc-plated steel construction prevents oxidation in humid or chemically exposed environments, while the fine thread configuration provides superior holding power in metal assemblies and precision equipment. The undercut flat head profile with 82° countersink ensures perfect seating without protrusion, eliminating snagging hazards in machinery and automotive applications. With full threading and 60,000 psi tensile strength, they maintain joint integrity under dynamic loads, making them ideal for industrial maintenance, electronic enclosures, and manufacturing equipment where vibration resistance and regulatory compliance are essential.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precision assembly. The UNF fine thread (10-32) ensures consistent engagement, while the 82° countersink angle matches standard chamfered holes. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and material traceability for global supply chain integration.
