S-97832A354 5-40 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 offering 70,000 psi tensile and 35,000 psi shear strength for demanding applications.
- Precise alignment and smooth rotation ensured by the 3/4" shoulder with tight diameter and length tolerances.
- Easy installation and removal with a hex socket drive and knurled head for improved grip and torque application.
- Reliable thread engagement via 5-40 UNC coarse threads with Class 3A fit for secure fastening in various materials.
- Compliance with environmental regulations, being RoHS 3 and REACH compliant for global supply chain integration.
- Durable performance backed by Rockwell B55 hardness, resisting wear and deformation under load.
Professional Applications & Engineering Value
This 18-8 stainless steel shoulder screw is engineered to address critical challenges in precision assemblies, such as maintaining exact part alignment and reducing wear in rotating components. The 3/4" shoulder length with controlled tolerances provides a stable bearing surface, preventing misalignment in machinery, automotive, and electronic applications. Its 5-40 UNC coarse threads and Class 3A thread fit ensure quick, secure fastening, while the hex socket and knurled head facilitate easy handling in tight spaces. Made from corrosion-resistant stainless steel, it excels in environments prone to moisture and chemicals, enhancing longevity and reducing maintenance costs in industrial settings.
Specification Summary & Compliance
This shoulder screw adheres to inch system measurements with a 5-40 UNC thread and Class 3A thread fit for high precision. The shoulder features a diameter of 5/32" with a tolerance of -0.004" to -0.002" and a length of 3/4" with a tolerance of -0.005" to 0.005". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
