S-90471A438 10-24 x 5/8" ASME B18.6.3 Steel Phillips Flat Head Screws
Steel Phillips Flat Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
- Exceptional 60,000 psi tensile strength provides reliable fastening integrity under high-stress applications
- Class 2A thread fit with UNC coarse spacing ensures quick installation and vibration-resistant connections
- 100° countersink angle with standard flat head profile enables flush mounting for safety and aesthetic requirements
- Full threading along 5/8" length maximizes grip range and load distribution across joined materials
- Phillips No. 2 drive compatibility offers widespread tool accessibility and efficient assembly operations
- Rockwell B70 hardness rating maintains thread integrity through repeated installation cycles
Professional Applications & Engineering Value
These 10-24 UNC flat head Phillips screws deliver critical engineering solutions where surface-flush fastening meets high mechanical demands. The zinc-plated steel construction provides essential corrosion protection for industrial equipment, electrical enclosures, and machinery assemblies exposed to environmental factors. The coarse thread spacing combined with Class 2A thread fit prevents cross-threading during high-volume production while maintaining secure connections in vibration-prone applications. The fully threaded design ensures consistent clamping force across the entire 5/8" length, making these screws ideal for sheet metal fabrication, automotive components, and structural frameworks where disassembly is infrequent but reliability is paramount.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerances, these screws guarantee dimensional accuracy and interchangeability. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. Thread specifications include 10-24 UNC coarse spacing with right-hand direction and standard 100° countersink angle for proper seating in prepared holes.
