S-91304A135 M6 x 25 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive 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
- Exceptional load-bearing capability with Class 10.9 strength grade and 120,000 PSI tensile strength for reliable performance in high-stress applications
- Superior corrosion resistance provided by blue-dyed zinc plating, extending service life in demanding industrial environments
- Precise flush mounting with 90° countersink angle and flat head design for seamless, vibration-resistant installations
- Quick and secure installation using standard 4mm hex drive, reducing assembly time while preventing tool slippage
- Optimized thread engagement with coarse M6x1mm threading and Class 6g fit ensuring consistent clamping force and vibration resistance
- Enhanced durability through Rockwell C32 hardness, maintaining thread integrity through repeated installation cycles
- Global compliance assurance meeting DIN 7991/ISO 10642 standards plus RoHS 3 and REACH environmental regulations
Professional Applications & Engineering Value
These M6 flat head screws deliver critical engineering solutions where flush surface mounting and high tensile strength are paramount. The zinc-plated alloy steel construction provides exceptional corrosion protection for machinery, automotive assemblies, and structural frameworks exposed to harsh operating conditions. The fully threaded design with coarse pitch ensures maximum thread engagement in both metallic and composite materials, while the hex drive configuration enables high-torque installation without cam-out issues. Engineered to DIN 7991/ISO 10642 standards, these metric screws maintain dimensional consistency for precision applications across industrial equipment, manufacturing fixtures, and heavy-duty enclosures where vibration resistance and reliable fastening are critical operational requirements.
Specification Summary & Compliance
Manufactured to precise metric dimensions with M6x1mm coarse threads meeting Class 6g tolerance for consistent fit. The flat head screws conform to DIN 7991/ISO 10642 manufacturing specifications with 90° countersink angle and 25mm length. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures suitability for global industrial applications requiring restricted substance control.
