S-97832A237 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 industrial environments.
- High-strength performance delivering 70,000 psi tensile and 35,000 psi shear strength for reliable, heavy-duty fastening.
- Precise Class 3A thread fit ensures tight, secure connections with minimal backlash in precision assemblies.
- Easy installation and removal with a 5/64" hex drive and knurled head for enhanced grip and torque application.
- Durable wear resistance from Rockwell B55 hardness, maintaining integrity under repeated use.
- Broad compatibility with UNC coarse threads and right-hand direction for standard industrial applications.
- Environmental compliance with RoHS 3 and REACH regulations, supporting sustainable and safe manufacturing practices.
Professional Applications & Engineering Value
This 18-8 Stainless Steel shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and electronic enclosures where alignment and high tensile strength are paramount. The 2-56 UNC coarse thread and Class 3A fit provide exceptional vibration resistance and secure fastening, reducing the risk of loosening in dynamic operations. The knurled head and 5/64" hex drive facilitate quick assembly and disassembly, saving time in maintenance-heavy industries like aerospace and automotive. Its corrosion-resistant material ensures longevity in humid or chemically exposed settings, making it a reliable choice for industrial shoulder screws that demand durability and compliance with stringent standards.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for high precision. Dimensions include a shoulder diameter of 3/32" (tolerance: -0.004" to -0.002") and length of 1/4" (tolerance: -0.005" to 0.005"), ensuring consistent performance. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmental and safety regulations in global supply chains.
