S-95373A217 5/8"-11 x 2" 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
- Exceptional corrosion resistance with hot-dipped galvanized finish for prolonged service life in harsh environments.
- High tensile strength of 60,000 psi ensures reliable load-bearing capacity for demanding structural applications.
- Rockwell B69 hardness provides excellent durability and resistance to wear and deformation.
- Coarse UNC thread with Class 2A fit offers faster installation and secure fastening in a variety of materials.
- Full threading along the 2" length allows for maximum adjustability and grip in assembled components.
- External hex drive design enables easy installation and removal with standard tools, improving assembly efficiency.
- Compliance with ASME B18.2.1 and ASTM A307 guarantees consistent quality and interchangeability in industrial settings.
Professional Applications & Engineering Value
These 5/8"-11 UNC hex head screws are engineered to address critical challenges in industrial fastening, where corrosion and mechanical stress are common. The hot-dipped galvanized steel construction provides a robust barrier against rust, making them ideal for outdoor structures, machinery, and construction projects exposed to moisture. The coarse thread design ensures quick, secure engagement in softer materials or where vibration resistance is needed, while the external hex drive allows for high-torque application without slippage. With a tensile strength of 60,000 psi and full threading, these screws deliver reliable performance in heavy-duty assemblies, reducing maintenance needs and enhancing operational safety.
Specification Summary & Compliance
This product features a 5/8"-11 UNC coarse thread with Class 2A thread fit for standard tolerance and ease of assembly. It complies with ASME B18.2.1 and ASTM A307 specifications, ensuring dimensional accuracy and mechanical properties. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, supporting safe and sustainable use in global industrial applications.
