S-97345A200 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 strength and 35,000 psi minimum shear strength for reliable load-bearing in demanding applications.
- Precision Class 3A thread fit ensures tight, secure fastening with minimal backlash and improved assembly accuracy.
- Knurled socket head with hex drive provides excellent grip and torque transmission, reducing tool slippage during installation.
- Accurate shoulder dimensions with tight diameter and length tolerances for consistent alignment and spacing in assemblies.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and suitability for regulated industries.
- Coarse UNC thread facilitates quicker assembly and disassembly, enhancing maintenance efficiency.
Professional Applications & Engineering Value
This 316 Stainless Steel Shoulder Screw is engineered to address critical challenges in precision machinery, such as misalignment and corrosion-induced failure. The UNC 2-56 thread with Class 3A fit ensures reliable fastening in high-vibration environments, while the knurled socket head and hex drive allow for secure tool engagement, reducing installation errors. Its corrosion-resistant material and tight shoulder tolerances make it ideal for applications in aerospace, medical devices, and automotive systems, where dimensional accuracy and durability are paramount. By providing a robust shoulder for precise component positioning, it minimizes wear and extends equipment lifespan, delivering consistent performance in industrial settings.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for high precision. Shoulder diameter tolerance is maintained at -0.004" to -0.002", and shoulder length tolerance at -0.005" to 0.005" to ensure consistent assembly. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and environmentally responsible industrial use.
