S-94036A122 M12 x 25 mm DIN 6921 Medium-Strength Metric Class 8.8 Steel Flanged Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Flanged 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
- Superior corrosion resistance with black-coated steel for extended service life in harsh environments
- Exceptional mechanical strength with Class 8.8 rating and 110,000 psi tensile strength for heavy-duty applications
- Enhanced stability and load distribution through integrated flange design eliminating separate washers
- Reliable coarse threading (M12x1.75mm) with Class 6g tolerance for secure fastening in various materials
- Optimized installation efficiency with external hex drive and standard 16mm head for common tool compatibility
- Full thread engagement along 25mm length for maximum grip strength and vibration resistance
- Regulatory compliance assurance meeting DIN 6921 standards with RoHS 3 and REACH environmental certifications
Professional Applications & Engineering Value
These M12 hex flange screws deliver critical performance in demanding industrial settings where corrosion resistance and structural integrity are paramount. The black corrosion-resistant coated steel construction protects against environmental degradation in outdoor equipment, automotive assemblies, and machinery exposed to moisture. With Class 8.8 strength rating and 110,000 psi tensile strength, these fully threaded metric screws maintain joint integrity under substantial loads and vibrations. The integrated flange design provides superior bearing surface distribution, reducing point stress concentrations while eliminating the need for separate washers - streamlining assembly processes in high-volume manufacturing and maintenance operations.
Specification Summary & Compliance
Manufactured to DIN 6921 specifications with Class 6g thread fit tolerance ensuring precise dimensional accuracy. The metric coarse threading (M12x1.75mm) provides optimal engagement in various base materials. These hex head screws comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances above threshold limits. Mechanical properties include Rockwell C22 hardness and 110,000 psi tensile strength consistent with Class 8.8 fastener grade requirements for reliable performance in industrial applications.
