S-97345A110 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 316 Stainless Steel construction, ideal for harsh environments and extended service life.
- High-strength performance offering 70,000 psi tensile and 35,000 psi shear strength for demanding mechanical applications.
- Precise Class 3A thread fit ensures secure, reliable fastening with minimal backlash in precision assemblies.
- Easy installation and removal with a 5/64" hex socket drive and knurled head for improved grip and torque application.
- Durable and compliant design meeting RoHS 3 and REACH regulations for safe use in various industries.
- Versatile coarse UNC threading (2-56) provides quick assembly and strong holding power in right-hand applications.
- Accurate shoulder dimensions with tight tolerances for consistent alignment and spacing in rotating parts or linkages.
Professional Applications & Engineering Value
This 316 Stainless Steel shoulder screw is engineered to address common industrial challenges such as corrosion, misalignment, and mechanical stress. The Class 3A fit UNC thread and precise shoulder dimensions ensure exact positioning in assemblies, reducing wear and maintenance in machinery, robotics, and electronic enclosures. Its high tensile and shear strength supports heavy loads, while the knurled socket head allows for secure tool engagement in confined spaces. Ideal for applications requiring corrosion resistance and reliable performance, this screw enhances durability in automotive, aerospace, and precision equipment.
Specification Summary & Compliance
The screw features a 2-56 UNC coarse thread with Class 3A precision fit, ensuring tight tolerances for thread diameter (0.086") and length (1/8"). Shoulder dimensions include a diameter of 3/32" with a tolerance of -0.004" to -0.002" and length of 1/16" with -0.005" to 0.005" tolerance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental and safety standards for industrial use.
