S-97345A144 8-32 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 industrial environments and extended service life.
- High-strength performance offering 70,000 psi tensile strength and 35,000 psi shear strength for reliable load-bearing in demanding applications.
- Precision thread fit with Class 3A UNC coarse threads ensuring secure, vibration-resistant connections and easy assembly.
- Secure and efficient drive via a 3/32" hex socket and knurled head, providing excellent torque transmission and grip during installation.
- Accurate component alignment with a consistent 1/2" shoulder length and controlled diameter tolerances for stable positioning.
- Enhanced durability from Rockwell B79 hardness, resisting wear and deformation under mechanical stress.
- Compliance with global standards, including RoHS 3 and REACH, ensuring environmental safety and suitability for regulated industries.
Professional Applications & Engineering Value
This 316 Stainless Steel shoulder screw is engineered to address critical challenges in precision assemblies, such as maintaining alignment in rotating machinery and supporting loads in corrosive settings. Its UNC coarse thread with Class 3A fit reduces the risk of cross-threading and loosening under vibration, while the hex socket drive and knurled head facilitate quick, secure fastening in tight spaces. The 1/2" shoulder length provides a stable bearing surface for components like gears and pulleys, minimizing misalignment and wear. Ideal for industrial applications in automotive, aerospace, and marine sectors, this screw delivers reliable performance where corrosion resistance and high tensile strength are paramount.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Dimensions include a 5/16" head diameter, 1/2" shoulder length with tight tolerances, and a 3/32" hex drive. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free of hazardous substances and suitable for global industrial use.
