S-91236A826 5/8"-11 x 10" ASME B18.2.1, ASTM A307 Low-Strength Steel Hex Head Screws
Low-Strength Steel 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
- Superior tensile strength of 60,000 psi ensures reliable performance in demanding industrial applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending the service life of the screw in harsh or outdoor environments.
- Partially threaded design allows for secure clamping of materials while minimizing thread damage during installation.
- Coarse UNC thread and Class 2A fit enable quick assembly and easy disassembly, saving time on maintenance and repairs.
- External hex drive and hex head offer high torque capability and straightforward installation with common tools.
- Compliance with ASME B18.2.1 and ASTM A307 standards guarantees consistent quality and interchangeability for professional use.
- RoHS 3 and REACH compliance ensures environmental safety and meets regulatory requirements for global supply chains.
Professional Applications & Engineering Value
This 5/8"-11 UNC hex head screw is engineered to address common challenges in industrial fastening, such as vibration loosening and material fatigue. The steel construction with Rockwell B69 hardness provides durability against shear forces, while the zinc plating protects against rust in moist conditions. Its coarse thread and partial threading make it ideal for structural assemblies, machinery, and heavy-duty equipment where a secure, long-lasting connection is critical. By meeting ASME B18.2.1 and ASTM A307 specifications, it ensures reliability in applications like construction, automotive, and manufacturing, reducing downtime and maintenance costs.
Specification Summary & Compliance
This screw features a 10" length with a 5/8"-11 UNC coarse thread and Class 2A thread fit for precise dimensional accuracy. It complies with ASME B18.2.1 and ASTM A307 manufacturing standards, ensuring consistent performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.
