S-90044A280 1-64 x 1/8" 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 ensures reliable performance under high-stress conditions, reducing failure risks in demanding applications.
- Black-oxide coating on alloy steel provides enhanced corrosion resistance and a durable, wear-resistant finish for extended service life.
- Class 3A thread fit offers superior precision and tighter tolerances, ensuring secure fastening and vibration resistance in critical assemblies.
- Fully threaded right-hand UNC coarse thread design allows for faster installation and improved grip in various materials, boosting assembly efficiency.
- Hex socket drive (1/16") enables easy access in confined spaces and high-torque application without slippage, enhancing installation safety.
- Compliance with ASTM A574, RoHS 3, and REACH guarantees material consistency, environmental safety, and suitability for regulated industries.
- Rockwell C37 hardness provides excellent wear resistance and durability, maintaining integrity in repetitive or high-load scenarios.
Professional Applications & Engineering Value
This black-oxide alloy steel socket head cap screw with a 1-64 UNC thread is engineered to address common industrial challenges such as vibration loosening and material fatigue. The coarse thread and Class 3A fit ensure precise engagement in metals and plastics, reducing the risk of strip-out in high-cycle applications. Its fully threaded design and hex drive facilitate quick, secure fastening in tight spaces, ideal for machinery, automotive, and electronics assembly. The combination of high tensile strength and corrosion-resistant coating makes it a reliable choice for environments exposed to moisture or mechanical stress, enhancing equipment longevity and minimizing maintenance downtime.
Specification Summary & Compliance
This screw features a 1-64 UNC coarse thread with Class 3A fit for precise dimensional accuracy, and is manufactured to ASTM A574 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.
