S-94035A114 2-56 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 18-8 Stainless Steel and passivated finish, ideal for harsh environments and extended service life.
- Precise alignment and smooth rotation due to the 3/16" diameter shoulder with tight tolerances, reducing wear on mating components.
- High strength and durability from 70,000 psi tensile strength and Rockwell B55 hardness, ensuring reliable performance under load.
- Secure and efficient installation with a 5/64" hex socket drive, providing a positive grip and reducing the risk of stripping.
- Wide compatibility and reliable fastening with 2-56 UNC coarse threads and Class 2A fit, ensuring consistent engagement in various applications.
- Environmental and regulatory compliance meeting RoHS 3 and REACH standards, making it suitable for global markets and sensitive industries.
Professional Applications & Engineering Value
This precision shoulder screw is engineered to address critical alignment and durability challenges in industrial assemblies. The 18-8 Stainless Steel construction, combined with a passivated finish, provides excellent corrosion resistance, making it ideal for machinery, electronics, and automotive components exposed to moisture or chemicals. The 3/16" shoulder diameter with precise fit tolerances ensures accurate positioning of parts like gears, pulleys, and linkages, minimizing backlash and vibration. Its 2-56 UNC coarse threads and Class 2A fit facilitate quick assembly and reliable fastening, while the socket head design with a 5/64" hex drive allows for easy installation in confined spaces. This screw delivers long-term reliability and performance in demanding industrial applications, reducing maintenance needs and downtime.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent performance. Key dimensions include a shoulder diameter of 3/16" with a tolerance of -0.001" to 0", and a shoulder length of 5/32" with a tolerance of 0" to 0.002", ensuring precise assembly. It is manufactured from 18-8 Stainless Steel with a passivated finish, and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries.
