S-92800A304 7/8"-9 x 4 1/4" 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
- High tensile strength of 80,000 PSI ensures reliable performance under heavy loads and stress.
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
- Class 2A thread fit offers consistent, easy assembly and secure fastening in UNC coarse thread applications.
- External hex drive design allows for straightforward installation with common tools, reducing assembly time.
- Partial threading enables precise clamping force control and reduces the risk of thread damage.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global industry standards.
Professional Applications & Engineering Value
This 7/8"-9 UNC hex head screw is engineered to address critical challenges in heavy-duty industrial settings. The 18-8 stainless steel material provides exceptional resistance to corrosion and oxidation, making it suitable for outdoor, marine, and chemical-exposed applications. With a coarse thread design and Class 2A thread fit, it ensures quick, reliable fastening in structural assemblies, machinery, and equipment where vibration resistance is crucial. The external hex drive and partially threaded configuration allow for efficient installation and precise tension control, reducing the risk of over-tightening and thread stripping. Ideal for construction, manufacturing, and automotive industries, this screw delivers long-term reliability and performance in demanding environments.
Specification Summary & Compliance
This product adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured to precise inch system measurements, including a thread size of 7/8"-9 and a length of 4-1/4", it is designed for reliable performance in industrial fastening applications.
