S-91273A142 10-32 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 18-8 stainless steel construction, ideal for harsh environments and reducing replacement frequency.
- Enhanced assembly precision due to Class 2A thread fit and UNF fine thread, ensuring reliable, vibration-resistant connections.
- High-strength performance offering 70,000 psi tensile strength and 35,000 psi shear strength for demanding mechanical applications.
- Secure and easy installation with a hex socket drive and knurled head, providing excellent grip and torque transmission.
- Accurate component alignment via the precisely machined 3/16" shoulder diameter and length with tight tolerances.
- Long-term durability supported by Rockwell B55 hardness, maintaining integrity under repeated use.
- Compliance with global standards including RoHS 3 and REACH, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
This stainless steel shoulder screw is engineered to address critical alignment and fastening challenges in precision assemblies. The 10-32 UNF fine thread and Class 2A fit minimize backlash and enhance joint integrity, making it suitable for machinery, automotive, and electronics where vibration resistance is paramount. The knurled head and hex socket drive facilitate quick, secure installation even in confined spaces, while the 18-8 stainless steel material provides excellent corrosion resistance, reducing maintenance in humid or chemical-exposed environments. Its robust 70,000 psi tensile strength ensures reliable performance in high-stress applications, offering long-term value and reduced downtime.
Specification Summary & Compliance
This shoulder screw adheres to Class 2A thread fit and UNF fine thread standards, with precise shoulder dimensions (diameter: 3/16", length: 3/8") and tight tolerances for consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.
