S-94035A113 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 construction, ideal for harsh environments and long-term reliability.
- Exceptional mechanical strength with a 70,000 psi tensile strength and Rockwell B55 hardness, preventing stripping and failure under load.
- Precise component alignment ensured by the smooth, precisely machined shoulder with tight diameter and length tolerances.
- Secure and easy installation with a standard hex socket head and 5/64" drive, allowing for high torque application without cam-out.
- Reliable thread engagement provided by the 2-56 UNC coarse thread and Class 2A fit, facilitating quick assembly and vibration resistance.
- Compliance with environmental regulations, being RoHS 3 and REACH compliant for safe use in global markets.
- Versatile right-hand thread design suitable for standard assembly processes in various mechanical applications.
Professional Applications & Engineering Value
This precision shoulder screw is engineered to solve critical alignment and spacing challenges in assemblies. The 18-8 Stainless Steel material offers excellent resistance to oxidation and corrosion, making it suitable for demanding environments like machinery, automotive, and electronics. The UNC coarse thread and Class 2A thread fit ensure quick, reliable fastening with reduced risk of cross-threading. The precisely controlled shoulder diameter and length with minimal tolerances provide a stable pivot point or bearing surface, preventing component misalignment and wear. Its socket head with hex drive allows for compact installation in confined spaces, enhancing assembly efficiency in industrial and commercial applications where durability and precision are paramount.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent, reliable engagement. Shoulder dimensions are manufactured to precise tolerances: diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.
