S-92800A344 1 1/4"-7 x 2 3/4" 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
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
- High tensile strength of 80,000 PSI ensures reliable performance under heavy loads and prevents fastener failure.
- Rockwell B70 hardness provides excellent durability and resistance to wear, extending the screw's service life.
- Coarse UNC threading allows for faster installation and easier alignment, reducing assembly time and labor costs.
- Class 2A thread fit offers consistent, reliable engagement with standard nuts for secure fastening without binding.
- Fully threaded design maximizes grip and holding power along the entire length for superior joint integrity.
- External hex drive and hex head enable easy installation with common tools, facilitating quick maintenance and disassembly.
Professional Applications & Engineering Value
This 1 1/4"-7 UNC hex head screw in 18-8 Stainless Steel is engineered to address critical challenges in heavy-duty and corrosive environments. Its coarse thread design ensures rapid installation in structural steel, machinery, and construction applications, reducing downtime. The fully threaded body distributes stress evenly, preventing loosening under vibration and dynamic loads. With 80,000 PSI tensile strength and Rockwell B70 hardness, it withstands extreme mechanical stress while the stainless steel material offers long-term corrosion resistance, making it ideal for marine, chemical processing, and outdoor infrastructure projects where reliability and compliance with environmental standards are paramount.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for precise dimensional accuracy and compatibility. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for regulated industrial applications. The specifications include a 1 1/4"-7 thread size, 2 3/4" length, and right-hand thread direction, providing consistent performance in accordance with industry fastener standards.
