S-92185A380 7/8"-9 x 4 1/2" Super-Corrosion-Resistant 316 Stainless Steel Socket Head Screws
Super-Corrosion-Resistant 316 Stainless Steel Socket Head 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
- Exceptional corrosion resistance with 316 stainless steel and passivated finish, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Precise Class 3A thread fit delivers secure, tight fastening with minimal risk of loosening
- 3/4" hex drive design allows for easy installation and high torque application with standard tools
- Coarse UNC threads provide quick assembly and reduced cross-threading in demanding applications
- Rockwell B70 hardness offers excellent durability and wear resistance for long service life
- Compliance with RoHS 3 and REACH ensures environmental safety and regulatory acceptance
Professional Applications & Engineering Value
This 316 stainless steel socket head cap screw is engineered to address critical challenges in heavy machinery, marine equipment, and chemical processing industries where corrosion and high stress are common. The passivated finish significantly enhances resistance to chlorides and acidic conditions, reducing maintenance downtime. With a coarse UNC thread and Class 3A fit, it ensures rapid, reliable assembly in high-vibration environments, while the 3/4" hex drive accommodates substantial torque for secure fastening. Its partially threaded design provides optimal clamping force distribution, making it a preferred choice for structural applications requiring precision and endurance.
Specification Summary & Compliance
This socket head cap screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufacturing conforms to industry specifications for inch system measurements, including a thread size of 7/8"-9, length of 4 1/2", and tensile strength of 70,000 psi, supporting consistent performance in regulated industrial settings.
