S-90124A336 5/8"-11 x 1 1/2" ASME B18.2.1, SAE J429 Steel Wire-Lockable Hex Head Screws
Steel Wire-Lockable 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
- Exceptional tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Black-oxide steel construction provides enhanced corrosion resistance, extending the fastener's service life in harsh environments.
- Grade 5 classification and Rockwell C25 hardness deliver superior durability and resistance to wear, maintaining integrity under heavy loads.
- UNC coarse threading with Class 2A fit allows for quick and easy installation, minimizing assembly time and labor costs.
- External hex drive design offers straightforward tool engagement, facilitating secure tightening with common wrenches.
- Full compliance with ASME B18.2.1 and SAE J429 standards guarantees consistent quality and interchangeability in industrial settings.
- RoHS 3 compliance ensures environmental safety and regulatory adherence for global supply chains.
Professional Applications & Engineering Value
This 5/8"-11 Grade 5 black-oxide steel hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as construction machinery, automotive assemblies, and structural frameworks. The black-oxide coating on the steel substrate significantly reduces oxidation and wear, prolonging fastener life in corrosive or high-moisture environments. With its UNC coarse thread and Class 2A thread fit, it ensures rapid, secure fastening without cross-threading risks, enhancing assembly efficiency. The external hex drive design allows for high torque application, making it ideal for scenarios requiring robust, vibration-resistant connections. By meeting ASME B18.2.1 specifications, it provides reliable performance in load-bearing systems, minimizing maintenance needs and downtime.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards, including a Class 2A thread fit for consistent engagement and UNC coarse threading with a 5/8"-11 size. It is manufactured in compliance with ASME B18.2.1 and SAE J429 specifications, ensuring uniformity and reliability. Additionally, it meets RoHS 3 (2015/863/EU) environmental regulations, supporting safe and sustainable industrial use.
