S-90128A946 10-32 x 7/8" ASTM A574 Alloy Steel Socket Head Screws
Alloy Steel Socket 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 170,000 psi provides reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc plating protects against rust and extends service life in harsh industrial environments.
- Precision Class 3A thread fit ensures tight, secure fastening with minimal backlash, ideal for applications requiring high accuracy.
- High hardness (Rockwell C37) offers excellent wear resistance, maintaining thread integrity through repeated assembly and disassembly.
- Fully threaded right-hand UNF fine thread design allows for maximum grip and uniform load distribution along the entire length.
- Standard hex socket drive (5/32") enables easy installation with common tools, reducing assembly time and effort.
- Compliance with ASTM A574, RoHS 3, and REACH guarantees material quality and environmental safety for global industrial use.
Professional Applications & Engineering Value
These 10-32 UNF socket head cap screws are engineered to address critical fastening challenges in demanding sectors such as machinery, automotive, and precision equipment. The zinc-plated alloy steel construction combats corrosion, while the Class 3A fine thread fit and fully threaded design provide superior clamping force and vibration resistance. This combination solves common issues like loosening under dynamic loads and thread stripping, ensuring long-term reliability. The hex drive and standardized dimensions facilitate quick, tool-friendly installation, making them a trusted choice for industrial fasteners where strength, durability, and compliance are non-negotiable.
Specification Summary & Compliance
This screw features a 10-32 UNF fine thread with Class 3A thread fit for precise dimensional accuracy, adhering to ASTM A574 manufacturing standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use worldwide.
