S-90909A512 6-32 x 3/8" 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 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
- High tensile strength of 70,000 PSI ensures reliable performance under heavy loads and vibration
- Precise Class 3A thread fit provides secure fastening with minimal risk of cross-threading
- Flanged design with wide rounded head distributes clamping force evenly and eliminates the need for separate washers
- Hex drive compatibility allows for high-torque installation with standard tools, reducing assembly time
- Fully threaded shank maximizes grip length and provides consistent holding power along the entire fastener
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
This 316 stainless steel rounded head screw with 6-32 UNC coarse threading is engineered to solve critical fastening challenges in demanding applications. The combination of high tensile strength (70,000 PSI) and Rockwell B70 hardness provides exceptional resistance to mechanical stress and fatigue, making it ideal for machinery, marine equipment, and chemical processing installations. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, protecting against chlorides and acidic environments. The flanged button head design with hex drive offers superior installation control while preventing surface damage, streamlining assembly in tight spaces where both aesthetics and performance matter.
Specification Summary & Compliance
This fastener features 6-32 UNC coarse threads with Class 3A precision fit for reliable engagement. Manufacturing adheres to inch system standards with dimensions including 3/8" length and 5/64" hex drive. The screw is fully threaded and includes a flange with 0.292" diameter. Compliance is verified with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for industrial and export applications.
