S-8077A141 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 316 stainless steel construction, ideal for harsh environments and extended service life.
- Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under high-stress conditions.
- Precise Class 3A thread fit ensures tight tolerances and secure fastening in demanding applications.
- Enhanced durability and reduced galling from the Black Oxide finish, providing added wear resistance.
- Secure, non-slip installation with a knurled socket head and 5/64" hex drive for improved tool grip.
- Broad compatibility with UNC coarse threads for quick assembly and disassembly in various industrial settings.
- Compliance with strict environmental standards including RoHS 3 and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
This 316 Stainless Steel Shoulder Screw with a Black Oxide finish is engineered to address critical industrial challenges, such as corrosion in marine or chemical processing environments. Its 2-56 UNC coarse thread and Class 3A fit provide high precision and vibration resistance, making it ideal for machinery, precision instruments, and automotive assemblies where alignment and load-bearing are crucial. The knurled socket head and hex drive design facilitate easy installation in tight spaces, reducing assembly time and improving operational efficiency. By combining robust tensile and shear strength with reliable thread engagement, this screw minimizes failure risks and maintenance costs in demanding applications.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a precise Class 3A fit for optimal thread engagement. Dimensions include a thread diameter of 0.086" and coarse spacing, with shoulder diameter and length tolerances maintained for consistency. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment for industrial use.
