S-90275A252 10-24 x 1 3/4" 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 for extended service life in demanding environments
- Exceptional 60,000 psi tensile strength ensures reliable fastening under high-stress industrial applications
- Precision Class 2A thread fit provides smooth installation and consistent clamping force
- 82° countersink angle enables flush mounting for clean, professional finishes
- Full threading design maximizes engagement strength across the entire fastener length
- Rockwell B70 hardness rating maintains structural integrity through repeated installations
- Slotted drive compatibility offers versatile installation with standard tooling
Professional Applications & Engineering Value
These 10-24 UNC flat head screws deliver critical engineering solutions where surface flushness and structural integrity are paramount. The zinc-plated steel construction provides essential corrosion protection for machinery, electrical enclosures, and automotive assemblies exposed to environmental elements. The coarse UNC threading ensures rapid installation in production environments while maintaining vibration resistance. With full threading along the entire 1 3/4" length, these industrial fasteners distribute load evenly across joined materials, preventing joint failure in high-vibration applications. The standardized 82° countersink angle guarantees proper seating in prepared holes, eliminating protrusions that could interfere with moving components or safety requirements.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerances for consistent performance. These right-hand threaded screws feature UNC coarse threading with precise dimensional control. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. The combination of Rockwell B70 hardness and 60,000 psi tensile strength meets rigorous industrial demands while maintaining installation reliability.
