S-92381A303 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 and passivated finish, ideal for harsh industrial environments.
- Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable, long-lasting performance.
- Precise assembly fit with Class 2A thread fit and precise shoulder diameter tolerance, ensuring minimal play and vibration resistance.
- Space-saving ultra-low socket head with slotted drive for easy installation in confined areas without compromising torque application.
- Coarse UNC threads provide quick engagement and reduced cross-threading risk, speeding up production cycles.
- Compliance with environmental standards including RoHS 3 and REACH, meeting global regulatory requirements for safe usage.
- Right-hand thread design ensures standard compatibility and ease of use in various machinery and equipment setups.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address critical challenges in precision assemblies, such as maintaining alignment in rotating parts and reducing wear in high-stress applications. The ultra-low socket head and passivated finish enhance corrosion resistance, making it suitable for industries like automotive, aerospace, and marine equipment where exposure to moisture and chemicals is common. With a 3/16" shoulder diameter and 1/2" shoulder length, it provides a stable pivot or spacer, minimizing misalignment and extending component life. The UNC coarse thread and Class 2A fit ensure quick, secure fastening, reducing downtime in production lines and improving overall efficiency in industrial shoulder screw applications.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for precise tolerance, and features a shoulder diameter of 3/16" (tolerance: -0.001" to 0") and shoulder length of 1/2" (tolerance: 0" to 0.002") for accurate assembly. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
