S-8077A163 1-64 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 environments and extended service life.
- Enhanced durability and wear resistance from the black oxide finish, providing added protection against abrasion and oxidation.
- High-strength performance offering 70,000 psi tensile strength and 35,000 psi shear strength for reliable load-bearing in demanding applications.
- Precise alignment and secure fit with Class 3A thread fit, ensuring tight tolerances and reduced risk of loosening under vibration.
- Easy installation and removal thanks to the knurled socket head and 5/64" hex drive, allowing for better grip and torque application.
- Versatile coarse UNC threading for quick assembly and disassembly, reducing installation time in industrial settings.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address common industrial challenges such as corrosion and mechanical stress. The black oxide finish enhances surface hardness and reduces friction, making it suitable for precision machinery, automation systems, and electronic assemblies where consistent alignment is critical. The 1-64 UNC coarse thread and Class 3A fit provide reliable fastening in high-vibration environments, while the knurled socket head design ensures secure tool engagement, minimizing slippage during installation. Ideal for applications requiring high tensile strength and long-term durability, this shoulder screw delivers dependable performance in industrial fastening and rotational components.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A fit for precise dimensional accuracy, including a shoulder diameter of 3/32" (tolerance: -0.004" to -0.002") and shoulder length of 5/16" (tolerance: -0.005" to 0.005"). Manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, it ensures environmental safety and regulatory adherence for industrial use.
