S-92703A420 1/4"-20 x 2" ASME B18.3 Stainless Steel Torx Flat Head Screws
Stainless Steel Torx Flat 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 and passivated finish, ideal for harsh industrial environments.
- Enhanced torque transmission and reduced cam-out thanks to the Torx Plus IP27 drive, ensuring secure and efficient installation.
- High tensile strength of 60,000 psi provides reliable holding power for demanding applications.
- Consistent and reliable thread engagement with UNC coarse threads and Class 2A fit, facilitating quick assembly.
- Flush mounting capability with a standard flat head and 82° countersink angle for a smooth, finished surface.
- Full threading along the 2-inch length offers maximum grip and adjustability in various material thicknesses.
- Compliance with major industry standards including ASME B18.3, ensuring quality and interoperability.
Professional Applications & Engineering Value
This 1/4"-20 x 2" flat head screw is engineered to address critical challenges in industrial assembly, such as vibration loosening and corrosion-induced failure. The 18-8 Stainless Steel material, combined with a passivated finish, provides exceptional resistance to rust and chemicals, making it suitable for outdoor, marine, and chemical processing equipment. The Torx Plus IP27 drive design minimizes tool slippage, allowing for higher torque application without damaging the drive recess, which is crucial for automated assembly lines and precision machinery. Its UNC coarse thread and fully threaded shank ensure rapid installation and strong holding power in metals and plastics, reducing assembly time and maintenance costs. Ideal for securing components in industrial fasteners applications where reliability and durability are paramount.
Specification Summary & Compliance
This screw features a 1/4"-20 UNC coarse thread with a Class 2A fit for standard tolerance and easy assembly. It is manufactured in compliance with ASME B18.3 specifications, ensuring dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.