S-92800A363 1/4"-20 x 3 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 environments and reducing maintenance costs
- Superior mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high-stress loads
- Fast and secure installation thanks to the external hex drive and coarse UNC threading, minimizing assembly time
- Precise thread engagement with Class 2A fit, ensuring consistent clamping force and reducing the risk of cross-threading
- Maximum grip and holding power from the fully threaded design, providing uniform stress distribution along the entire length
- Compliance with strict environmental regulations, including RoHS 3 and REACH, for safe use in regulated industries
- Versatile right-hand threading compatible with standard UNC nuts and components, simplifying sourcing and replacement
Professional Applications & Engineering Value
This 1/4"-20 x 3 3/4" hex head screw is engineered to address critical challenges in industrial assembly and construction. The 18-8 stainless steel material provides excellent resistance to rust and oxidation, making it suitable for outdoor, marine, and chemical-exposed applications where durability is paramount. Its UNC coarse threading and Class 2A fit ensure quick, reliable fastening with reduced risk of stripping, while the external hex drive allows for high-torque installation with common tools. The full threading and substantial 3 3/4" length offer enhanced load-bearing capacity, ideal for securing heavy machinery, structural frames, and equipment requiring long, robust fasteners. This screw delivers consistent performance in demanding environments, minimizing downtime and maintenance.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy and interchangeability. It is manufactured from 18-8 stainless steel and features a coarse thread spacing and right-hand thread direction. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial use.
