S-97654A702 1/2"-13 x 1" Stainless Steel Flanged Button Head Hex-Drive Screws
Stainless Steel Flanged Button Head Hex-Drive 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
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under heavy loads
- Precise thread engagement with Class 3A UNC coarse threads ensuring secure fastening and vibration resistance
- Enhanced load distribution from the integrated flange, reducing surface pressure and preventing material damage
- Efficient installation with 5/16" hex drive allowing high torque application and quick assembly
- Full threading coverage providing maximum grip length and uniform stress distribution along the entire 1" length
- Regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 1/2"-13 UNC rounded head screws combine 18-8 Stainless Steel material with a passivated finish to deliver outstanding corrosion resistance in chemical processing, marine, and outdoor equipment. The flanged design eliminates the need for separate washers, reducing assembly time while providing superior clamping force distribution. With Class 3A thread fit and coarse threading, these fully threaded screws maintain reliable connections in high-vibration machinery, structural frameworks, and heavy equipment where 70,000 psi tensile strength ensures long-term joint integrity without failure.
Specification Summary & Compliance
This rounded head screw features precision UNC coarse threads with Class 3A fit for exacting dimensional accuracy. Manufacturing adheres to standard inch system specifications including 1/2"-13 thread size, 1" length, and 1.156" flange diameter. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting international standards for industrial fastener applications.
