S-8077A724 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 in harsh environments due to 316 Stainless Steel construction and Black Oxide finish
- Exceptional mechanical strength with 70,000 psi tensile and 35,000 psi shear strength for demanding applications
- Precise alignment and secure mounting ensured by the Class 3A thread fit and standard shoulder fit
- Easy installation and removal with the 3/32" hex socket drive and knurled head for enhanced grip
- Long-term reliability backed by Rockwell B79 hardness and coarse UNC threading for durability
- Regulatory compliance meeting RoHS 3 and REACH standards for safe, environmentally conscious use
- Versatile right-hand threading compatible with standard UNC 8-32 components for broad industrial use
Professional Applications & Engineering Value
This 8-32 UNC shoulder screw is engineered to address critical challenges in precision assembly and machinery. The 316 Stainless Steel material, combined with a Black Oxide finish, provides excellent resistance to corrosion and wear, making it ideal for applications in chemical processing, marine environments, and outdoor equipment. The Class 3A thread fit and precise shoulder dimensions ensure minimal play and accurate positioning in assemblies, reducing vibration and component misalignment. With its socket head design and knurled texture, it allows for efficient torque application in confined spaces, enhancing productivity in automated manufacturing and precision engineering sectors where reliability and compliance with RoHS and REACH are paramount.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with an 8-32 thread size and Class 3A thread fit for high precision. Dimensions include a head diameter of 5/16", shoulder diameter of 3/16" (tolerance: -0.004" to -0.002"), and shoulder length of 7/16" (tolerance: -0.005" to 0.005"). It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental and safety standards are upheld for industrial use.
