S-8077A712 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 chemical and marine environments.
- Enhanced durability and wear resistance from the black oxide finish, providing added protection against oxidation.
- Precise alignment and secure fit with Class 3A thread fit, ensuring reliable assembly in high-vibration applications.
- High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for demanding industrial loads.
- Easy installation and grip featuring a knurled socket head with hex drive for secure tool engagement.
- Consistent dimensional accuracy with controlled shoulder diameter and length tolerances for repeatable performance.
- Compliance with global regulations including RoHS 3 and REACH, ensuring safe and sustainable use.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw with black oxide finish is engineered to address critical challenges in machinery, automation, and precision equipment. The UNC coarse thread and Class 3A fit provide exceptional vibration resistance, reducing loosening in dynamic assemblies. The knurled socket head allows for quick, secure fastening with standard hex tools, minimizing installation time. Its high tensile and shear strength ensures reliability under heavy loads, while the corrosion-resistant material and finish extend service life in humid, chemical, or outdoor settings. Ideal for pivots, spacers, and rotating components, this shoulder screw delivers consistent performance in industrial applications where precision and durability are paramount.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Dimensions include a shoulder diameter of 3/16" (tolerance: -0.004" to -0.002") and shoulder length of 2 1/4" (tolerance: -0.005" to 0.005"), ensuring accurate alignment. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free of hazardous substances and suitable for regulated industries.
