S-92323A593 8-32 x 5/8" IFI 111, SAE J429 Medium-Strength Grade 5 Steel Serrated-Flange Hex Head Screws
Medium-Strength Grade 5 Steel Serrated-Flange Hex 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
- Enhanced corrosion resistance with zinc-plated steel construction for reliable performance in demanding industrial environments
- Superior load-bearing capability with Grade 5 strength rating and 110,000 psi tensile strength for heavy-duty applications
- Secure anti-loosening performance through integrated serrations that maintain tight connections under vibration
- Optimized installation efficiency with external hex drive design providing excellent torque transmission
- Versatile flange design eliminates need for separate washers while distributing clamping force evenly
- Precision thread engagement with Class 2A fit ensuring consistent performance and easy assembly
- Full threading coverage along the 5/8" length maximizes grip strength across the entire fastener
Professional Applications & Engineering Value
Engineered for industrial machinery, automotive assemblies, and heavy equipment, these Grade 5 hex head screws deliver exceptional reliability where vibration resistance and structural integrity are critical. The zinc-plated steel construction provides essential corrosion protection in harsh operating environments, while the coarse UNC threads enable rapid installation and superior holding power in various materials. The combination of external hex drive and flange design streamlines assembly processes by eliminating separate washers and providing enhanced bearing surface. With fully threaded construction and serrated locking features, these fasteners maintain clamp load under dynamic conditions, making them ideal for applications requiring sustained performance in manufacturing, construction, and equipment maintenance sectors.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with 8-32 UNC coarse threads and right-hand threading. Compliant with IFI 111/SAE J429 specifications for Grade 5 fasteners, ensuring consistent quality and performance. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for responsible manufacturing. Features include Rockwell C22 hardness, 5/8" length, 3/8" flange diameter, and fully threaded construction for comprehensive fastening solutions.