S-8077A256 8-32 Shoulder Screws
Shoulder 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 316 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
- Enhanced durability and wear resistance from the Black Oxide finish, providing added protection against rust and abrasion.
- High-strength performance with 70,000 psi tensile strength and 35,000 psi shear strength, ensuring reliable load-bearing capacity in demanding applications.
- Precise and secure fastening thanks to the Class 3A thread fit and UNC coarse thread, offering excellent vibration resistance and reduced loosening.
- Easy installation and removal with the hex socket drive and knurled head, allowing for better grip and torque application with standard tools.
- Accurate alignment and spacing provided by the standardized shoulder diameter and length, minimizing component misalignment in assemblies.
- Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe and sustainable use in various industries.
Professional Applications & Engineering Value
This 8-32 UNC shoulder screw is engineered to address common industrial challenges such as component misalignment, corrosion-induced failure, and vibration loosening. The 316 Stainless Steel material offers exceptional resistance to chemicals and moisture, making it suitable for marine, chemical processing, and outdoor equipment. The Black Oxide finish enhances surface hardness and reduces friction, while the Class 3A thread fit ensures tight tolerances for high-precision assemblies in machinery, automotive, and aerospace applications. The knurled head and hex socket drive facilitate quick maintenance and secure handling, reducing downtime in production environments.
Specification Summary & Compliance
This shoulder screw features a Class 3A thread fit with UNC coarse threading for precise engagement, and shoulder diameter tolerance of -0.004" to -0.002" for accurate alignment. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. Manufactured to high standards, it includes a hardness of Rockwell B79 and meets industrial specifications for reliable performance in critical applications.
