S-99894A620 3/4"-10 x 2" MS90725-187 Mil. Spec. Medium-Strength Steel Hex Head Screws
Mil. Spec. Medium-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 tensile strength of 120,000 psi ensures reliable performance in demanding, heavy-duty applications.
- Superior corrosion resistance provided by cadmium plating, extending service life in harsh industrial environments.
- High hardness rating of Rockwell C25 enhances durability and resistance to wear and deformation.
- Coarse UNC threading offers faster assembly and reduced risk of cross-threading in rugged applications.
- External hex drive design allows for high torque application with standard tools, ensuring secure fastening.
- Full threading along the 2" length provides maximum grip and uniform load distribution.
- Compliance with MS90725-187 and environmental standards guarantees quality and regulatory adherence for industrial use.
Professional Applications & Engineering Value
This Grade 5 steel hex head screw is engineered to address critical challenges in heavy machinery, construction, and structural assemblies where vibration and high stress are common. The cadmium plating significantly reduces corrosion, a key concern in outdoor or chemically exposed settings, while the coarse UNC thread ensures quick, reliable installation even in less-than-ideal conditions. With a tensile strength of 120,000 psi and Rockwell C25 hardness, it resists stripping and fatigue, making it ideal for industrial fastening applications that demand longevity and safety. The fully threaded design and external hex drive further enhance its utility in tight spaces and high-torque scenarios, providing consistent performance across various sectors.
Specification Summary & Compliance
This screw features a 3/4"-10 UNC coarse thread with a Class 2A thread fit for standard tolerance and ease of assembly. It meets MS90725-187 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use. Manufactured from Grade 5 steel with a length of 2 inches, it adheres to inch system standards for precise integration in compatible applications.
