S-90128A153 6-32 x 1" 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 ensures reliable, high-load fastening in demanding industrial environments.
- Superior corrosion resistance from the zinc plating protects against rust and extends service life in various conditions.
- Precise Class 3A thread fit provides secure, vibration-resistant connections with minimal risk of loosening.
- High hardness rating (Rockwell C37) offers excellent wear resistance and durability under repeated use.
- Hex socket drive design allows for high-torque installation and removal in confined spaces.
- Coarse UNC threading enables quick assembly and disassembly, improving operational efficiency.
- Full compliance with ASTM A574, RoHS 3, and REACH guarantees material quality and environmental safety for global projects.
Professional Applications & Engineering Value
Engineered for high-stress industrial applications, these zinc-plated alloy steel socket head cap screws provide a robust fastening solution where reliability is critical. The 6-32 UNC coarse thread and Class 3A fit ensure tight, secure connections that resist vibration and shock, making them ideal for machinery, automotive assemblies, and precision equipment. The hex drive socket head allows for efficient installation with standard tools, even in tight spaces, reducing assembly time and labor costs. With a 170,000 PSI tensile strength and Rockwell C37 hardness, these screws withstand extreme forces and repetitive loads, minimizing the risk of fastener failure and maintenance downtime in demanding operational environments.
Specification Summary & Compliance
This socket head cap screw features a 6-32 UNC coarse thread with a Class 3A thread fit for precise dimensional accuracy. It is manufactured from zinc-plated alloy steel and meets ASTM A574 specifications for high-strength fasteners. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in environmentally conscious projects.
