S-90337A353 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
- Enhanced corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise component alignment thanks to the accurately machined 3/32" shoulder diameter with tight tolerances
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing
- Space-saving low-profile socket head with 5/64" hex drive for easy installation in confined areas
- Secure and reliable fastening ensured by the Class 2A UNC coarse thread with right-hand direction
- Consistent dimensional stability from the precisely controlled 1/2" shoulder length and smooth head texture
- Compliance with global environmental standards including RoHS 3 and REACH for safe, sustainable use
Professional Applications & Engineering Value
This 2-56 UNC shoulder screw is engineered to address critical alignment and space constraints in precision assemblies. The low-profile socket head and 5/64" hex drive facilitate easy installation in tight spaces, while the 18-8 stainless steel material offers excellent corrosion resistance, reducing maintenance in demanding conditions. The precise shoulder fit with a diameter of 3/32" and length of 1/2" ensures accurate positioning of components, minimizing misalignment in machinery, electronics, and automotive applications. With a coarse thread spacing and Class 2A thread fit, it provides quick assembly and reliable holding power, making it a top choice for engineers seeking durability and efficiency in industrial shoulder bolts.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent performance. Dimensions include a shoulder diameter of 3/32" (tolerance: -0.001" to 0") and shoulder length of 1/2" (tolerance: 0" to 0.002"), ensuring precision in manufacturing. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety requirements for industrial use.
