S-99154A422 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
- Enhanced durability and corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- Superior tensile strength of 70,000 psi ensures reliable performance under high-stress applications without failure.
- Precise shoulder fit with 3/16" diameter and 5/8" length provides accurate alignment and reduces assembly errors in machinery.
- Low profile socket head design allows for compact installations and easy access in tight spaces with standard tools.
- Class 2A thread fit with UNC coarse spacing offers smooth engagement and resistance to loosening in dynamic conditions.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global industry standards for responsible manufacturing.
- Rockwell B55 hardness maintains thread integrity and wear resistance over extended use, reducing maintenance needs.
Professional Applications & Engineering Value
This 8-32 UNC shoulder screw is engineered to address common challenges in precision assembly, such as misalignment and component wear. Made from 18-8 Stainless Steel, it resists corrosion and maintains strength in demanding settings like automotive, aerospace, and industrial machinery. The low profile socket head and precise shoulder dimensions ensure secure fastening in confined areas, while the coarse thread spacing and Class 2A fit provide quick installation and vibration resistance. Ideal for applications requiring reliable shoulder screw performance, it enhances operational efficiency and reduces downtime in industrial systems.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent accuracy. Dimensions include a shoulder diameter of 3/16" (tolerance: -0.001" to 0") and length of 5/8" (tolerance: 0" to 0.002"), ensuring precise assembly. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries.
