S-8077A215 5-40 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 high-stress, demanding applications.
- Precise component alignment ensured by the Class 3A thread fit and standard shoulder, reducing assembly errors and improving product reliability.
- Enhanced grip and tool engagement from the knurled socket head and 3/32" hex drive, preventing slippage during installation.
- Improved wear and galling resistance with the Black Oxide finish, providing a durable surface and consistent performance.
- Broad compatibility with 5-40 UNC coarse threads and right-hand direction, suitable for standard industrial assemblies and fast replacement.
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated markets and sustainable operations.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and corrosive settings. The Black Oxide finish enhances surface durability, reducing friction and wear in dynamic assemblies, while the Class 3A thread fit and UNC coarse threads ensure secure, vibration-resistant fastening. The knurled socket head with a hex drive allows for reliable torque application, minimizing tool cam-out. Ideal for applications like rotating shafts, linkages, and bearing mounts, it provides consistent shoulder positioning and high tensile strength, supporting long-term operational stability and reducing maintenance needs in industrial environments.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A precision fit for tight tolerances. Dimensions include a 9/32" head diameter, 3/16" thread length, and 5/32" shoulder diameter with specified tolerances. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial use.
