S-91263A413 M2 x 6 mm DIN 7991 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 tensile strength with 170,000 psi rating for reliable performance in demanding applications
- Superior corrosion resistance through zinc-plated alloy steel construction, extending service life
- Maximum thread engagement with fully threaded design for enhanced holding power
- Precise industrial fit with Class 5g6g thread tolerance ensuring consistent assembly quality
- Optimized drive performance with hex drive design providing secure torque transmission
- Heavy-duty durability backed by Rockwell C39 hardness for wear resistance
- Regulatory compliance meeting DIN 7991, RoHS 3, and REACH standards for global acceptance
Professional Applications & Engineering Value
These M2 flat head hex screws deliver critical engineering solutions for industrial applications requiring high tensile strength and reliable fastening. The zinc-plated alloy steel construction provides superior corrosion resistance in harsh environments, while the Class 12.9 rating ensures exceptional load-bearing capacity for heavy-duty assemblies. The fully threaded metric design with coarse 0.4mm pitch enables quick installation and maximum thread engagement in various materials. The flat head profile with 90° countersink angle creates flush surfaces ideal for precision machinery, automotive components, and electronic enclosures where space constraints and vibration resistance are critical factors.
Specification Summary & Compliance
This metric fastener features precise Class 5g6g thread fit tolerance according to ISO standards, ensuring consistent mating with corresponding nuts and threaded holes. The M2 x 0.4mm coarse thread configuration provides optimal engagement strength while the 6mm length offers versatility across various material thicknesses. Manufacturing complies with DIN 7991 specifications for dimensional accuracy and performance requirements. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming the absence of restricted substances for global market acceptance.
