S-4991T962 M12 Lug Nuts
Lug Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh environments
- Secure and reliable fastening with 13/16" hex width for optimal torque transmission and anti-loosening performance
- Precision M12 x 1.5 mm threading ensures consistent engagement and vibration resistance in automotive applications
- Heavy-duty durability from high-strength steel material, capable of withstanding extreme mechanical stresses
- Environmental compliance assurance with REACH (EC 1907/2006) standards for safe industrial usage
- Universal compatibility with standard M12 threaded components across automotive and mechanical systems
- Easy installation and removal with conventional hex design compatible with common wrench tools
Professional Applications & Engineering Value
This zinc-plated steel hex lug nut delivers critical performance where vibration resistance and corrosion protection are paramount. The M12 x 1.5 mm thread pitch provides precise mating with wheel studs and mechanical components, preventing loosening under dynamic loads in automotive and heavy-duty applications. The electroplated zinc coating creates a sacrificial barrier against rust and chemical exposure, significantly extending maintenance intervals in commercial vehicles, industrial machinery, and outdoor equipment. Engineered for secure wheel fastening, these nuts maintain clamping force through thermal cycles and road vibrations, addressing common failure points in transportation and mechanical systems.
Specification Summary & Compliance
Manufactured to standard M12 x 1.5 mm thread specifications with 13/16" hex width for proper tool engagement. Constructed from high-strength steel with zinc plating surface treatment for corrosion protection. Fully compliant with REACH (EC 1907/2006) regulations regarding substance restrictions (SVHC). Designed to meet industrial fastener standards for dimensional accuracy and mechanical performance in automotive applications.
