S-8077A737 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 chemical exposure.
- Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance in high-stress applications.
- Precise thread engagement with Class 3A fit and UNC coarse threading, ensuring secure fastening and reduced risk of cross-threading.
- Enhanced durability and wear resistance from the black oxide finish, which also provides a sleek, non-reflective surface.
- Secure and easy installation with a knurled socket head and hex drive, allowing for high torque application and reduced tool slippage.
- Accurate component alignment due to the standard shoulder fit and precise diameter tolerances, minimizing assembly errors.
- Compliance with global regulations including RoHS 3 and REACH, ensuring safety and environmental standards are met for international supply chains.
Professional Applications & Engineering Value
This 8-32 UNC shoulder screw is engineered to address critical challenges in precision assemblies, such as machinery, automotive, and aerospace components. The 316 stainless steel material provides excellent resistance to corrosion and high temperatures, reducing maintenance costs and extending service life in demanding conditions. Combined with the black oxide finish, it offers added protection against wear and galling. The Class 3A thread fit and coarse UNC threading ensure quick, reliable fastening, while the knurled socket head design allows for efficient torque transfer, minimizing installation time and improving workflow efficiency in automated or manual settings.
Specification Summary & Compliance
This shoulder screw adheres to UNC coarse thread standards with a Class 3A precision thread fit for tight tolerances. Key dimensions include a thread diameter of 0.164", shoulder diameter of 3/16" with tight tolerance, and shoulder length of 15/32". It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial applications.
