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Finished Hex Nuts Metric Sizes Grade 10.9 Yellow Zinc Cr6 Plating

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Grade 10.9 Metric Finished Hex Head Nut with Cr6 Plating

High Strength and Superior Corrosion Protection

The Grade 10.9 Metric Finished Hex Head Nut with Cr6 Plating is a premium fastening solution engineered for high-load, high-stress applications where strength and corrosion resistance are critical. Manufactured from high-carbon steel and finished with Chromium 6 (Cr6) plating, this hex nut delivers dependable performance in demanding industries such as automotive, construction, heavy machinery, and structural engineering.

Technical Specifications

High-Performance Metric Fastener

Grade 10.9 hex nuts are designed to pair with high-strength metric bolts, providing exceptional clamping force and long-term reliability.

Material: High-quality carbon steel
Strength Class: Metric Grade 10.9
Tensile Strength: Approximately 1,000 MPa
Thread Sizes: Commonly available from M5 through M30
Standards: Manufactured to ISO 4032 and DIN 934 specifications

This finished hex nut resists deformation under extreme torque and vibration, making it ideal for critical mechanical connections.

Cr6 Plating Benefits

Maximum Corrosion Resistance in Harsh Environments

Cr6 plating provides a robust protective coating that significantly enhances corrosion and wear resistance.

Corrosion Protection: Excellent resistance to rust, oxidation, moisture, and chemical exposure
Durability: Increased surface hardness for improved abrasion resistance
Finish Appearance: Bright, polished surface for professional-grade assemblies
Industrial Reliability: Proven performance in outdoor, marine, and industrial environments

While Cr6 plating is subject to stricter environmental regulations, it remains one of the most effective finishes for applications requiring maximum corrosion protection.

Applications and Use Cases

Built for Demanding Industrial Conditions

Grade 10.9 Metric Finished Hex Head Nuts with Cr6 plating are commonly used in:

Automotive and drivetrain assemblies
Construction and structural steel connections
Heavy equipment and industrial machinery
Maintenance and repair operations in corrosive environments

Strength You Can Depend On

The Grade 10.9 Metric Finished Hex Head Nut with Cr6 Plating offers the ideal combination of high tensile strength, wear resistance, and superior corrosion protection. For professionals who need reliable fastening performance in challenging conditions, this nut delivers long-lasting durability and secure results where failure is not an option.