S-8077A196 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 and black oxide finish, ideal for harsh industrial environments.
- Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under high stress.
- Precise Class 3A thread fit ensures tight tolerances and secure fastening in critical assemblies.
- Durable Rockwell B79 hardness provides excellent wear resistance and long service life.
- Easy installation and removal with a 3/32" hex socket drive and knurled head for improved grip.
- Accurate shoulder dimensions with controlled diameter and length tolerances for consistent alignment in machinery.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw with a black oxide finish is engineered to address common industrial challenges such as corrosion, misalignment, and mechanical failure. The UNC coarse threading and Class 3A fit provide secure, vibration-resistant connections in high-precision equipment, while the robust socket head design allows for efficient torque application. Its high tensile and shear strength makes it suitable for demanding applications in machinery, automation, and assembly systems, where durability and reliability are critical. The precise shoulder diameter and length ensure accurate component positioning, reducing wear and improving overall system performance.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Dimensions include a 5-40 thread size, 1" shoulder length with tight tolerances, and a 3/32" hex drive. It is manufactured from 316 stainless steel with a black oxide finish and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for various industrial and international applications.
