S-98511A162 4-40 x 1" Aluminum Socket Head Screws
Aluminum 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
- Superior corrosion resistance with blue-anodized 7075 aluminum for extended service life in harsh environments.
- Precise Class 3A thread fit ensures reliable, vibration-resistant fastening in critical assemblies.
- High-strength 7075 aluminum construction offers an excellent strength-to-weight ratio for demanding applications.
- Standard hex socket drive (3/32") allows for easy installation and removal with common tools in confined spaces.
- Fully threaded 1" length with UNC coarse threads provides maximum grip and holding power.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and global market suitability.
- Right-hand thread direction with standard socket head profile ensures compatibility and straightforward use.
Professional Applications & Engineering Value
This 4-40 UNC thread socket head cap screw is engineered from blue-anodized 7075 aluminum to address common industrial challenges such as weight reduction without sacrificing strength. The Class 3A thread fit and coarse thread spacing deliver superior clamping force and resistance to loosening under vibration, making it ideal for precision machinery, aerospace components, and electronic enclosures. The durable anodized surface finish provides excellent protection against corrosion and wear, ensuring long-term reliability in demanding conditions. Its fully threaded design and standard hex drive facilitate quick assembly and disassembly, enhancing productivity in maintenance and manufacturing workflows.
Specification Summary & Compliance
This screw features a 4-40 UNC thread size with Class 3A fit for high precision, a 1" fully threaded length, and a coarse thread spacing. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. Manufactured from 7075 aluminum with a blue-anodized finish, it is designed for applications requiring lightweight, high-strength fasteners with reliable performance.
