S-92865A610 5/16"-18 x 6 1/2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 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
- High tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending the service life of the screw in various environments.
- Grade 5 classification guarantees consistent hardness (Rockwell C25) and durability for heavy-duty industrial use.
- Full UNC coarse threading with Class 2A fit allows for faster assembly and secure fastening in a wide range of materials.
- External hex drive design offers easy installation and removal with standard tools, improving efficiency on the job site.
- Compliance with ASME B18.2.1 and SAE J429 standards ensures dimensional accuracy and interoperability in professional applications.
- RoHS 3 compliance makes these screws suitable for use in regulated industries without environmental concerns.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial and construction applications, this Grade 5 hex head screw delivers exceptional reliability where high tensile strength and durability are critical. The zinc plated steel construction combats corrosion, making it ideal for outdoor machinery, structural assemblies, and equipment subjected to harsh conditions. Its fully threaded UNC coarse thread design ensures maximum grip and resistance to vibration loosening, while the external hex drive facilitates quick installation with common tools. By meeting rigorous standards like ASME B18.2.1 and SAE J429, it provides consistent performance, reducing downtime and maintenance costs in sectors such as automotive, manufacturing, and infrastructure projects.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and UNC coarse threading with a thread size of 5/16"-18, ensuring compatibility and ease of use. It adheres to ASME B18.2.1 and SAE J429 specifications for dimensional accuracy and mechanical properties. Additionally, it is RoHS 3 (2015/863/EU) Compliant, confirming its suitability for environmentally conscious applications without hazardous substances.
