S-92327A323 5/8"-11 x 2" ASME B18.2.1, SAE J429 Square Head Screws
Square 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 yellow-chromate plating, ideal for demanding industrial environments
- Reliable medium-strength performance from SAE Grade 5 steel, supporting loads up to 120,000 psi tensile strength
- Secure and efficient installation with external square drive design, preventing cam-out during tightening
- Wide compatibility and easy assembly thanks to 5/8"-11 UNC coarse threads and Class 2A fit
- Durable and long-lasting construction with Rockwell C25 hardness, reducing wear and deformation
- Full threading for maximum grip across the 2" length, ensuring consistent holding power
- Compliance with industry standards including ASME B18.2.1 and SAE J429, guaranteeing quality and interchangeability
Professional Applications & Engineering Value
This 5/8"-11 UNC Square Head Screw is engineered to address critical fastening challenges in industrial applications where medium strength and durability are essential. Constructed from SAE Grade 5 steel, it provides a robust solution for machinery, structural assemblies, and heavy equipment, resisting high tensile stresses up to 120,000 psi. The zinc yellow-chromate plating offers superior protection against rust and corrosion, extending service life in harsh conditions. Its coarse UNC threads and external square drive enable quick, secure installation with common tools, reducing assembly time and preventing stripping. Fully threaded along the 2" length, it ensures uniform load distribution, making it a reliable choice for construction, automotive, and manufacturing sectors requiring consistent, high-performance square head fasteners.
Specification Summary & Compliance
This screw adheres to precise Unified Standard Class 2A thread fit and UNC coarse thread specifications, ensuring dimensional accuracy and compatibility. It meets ASME B18.2.1 and SAE J429 standards, confirming compliance with recognized engineering and safety guidelines. The product is manufactured to support industrial requirements for strength and reliability, with no specified RoHS or REACH deviations noted in the provided data.
