Finished Hex Nuts Metric Sizes Grade 10.9 Cr3 Plating

Grade 10.9 Metric Finished Hex Head Nut with Cr3 Plating

Premium Strength and Corrosion Protection for Demanding Applications

The Grade 10.9 Metric Finished Hex Head Nut with Cr3 Plating is a high-performance fastening solution engineered for applications that demand exceptional strength, durability, and reliable corrosion resistance. Manufactured from high-carbon steel and finished with environmentally responsible Cr3 (trivalent chromium) plating, this hex nut delivers secure, long-lasting performance in automotive, construction, machinery, and structural assemblies.

Technical Specifications

High-Strength Metric Fastener Design

Grade 10.9 hex nuts are designed to pair with high-strength metric bolts, providing dependable clamping force in high-load environments.

• Material: High-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 offers precise thread engagement, consistent dimensions, and excellent resistance to deformation under torque and vibration.

Cr3 Plating Advantages

Enhanced Corrosion Resistance with Environmental Compliance

Cr3 plating provides a durable protective layer that improves corrosion resistance while meeting modern environmental standards.

• Corrosion Protection: Resists rust and oxidation in humid and mildly corrosive environments

• Durability: Improves surface hardness and wear resistance for extended service life

• Eco-Friendly Finish: Trivalent chromium plating complies with RoHS and REACH regulations

• Appearance: Bright, clean finish for professional-grade assemblies

Cr3 plating is an ideal solution for applications requiring corrosion protection without the environmental concerns associated with hexavalent chromium finishes.

Applications and Performance Benefits

Built for High-Stress Industrial Use

Grade 10.9 Metric Finished Hex Head Nuts with Cr3 plating are commonly used in:

• Automotive and drivetrain assemblies

• Construction and structural connections

• Heavy machinery and industrial equipment

• Manufacturing and maintenance operations

Reliable Fastening You Can Trust

The Grade 10.9 Metric Finished Hex Head Nut with Cr3 Plating delivers the perfect balance of premium strength, corrosion resistance, and environmental responsibility. For professionals who require dependable fastening performance in demanding conditions, this nut provides long-term reliability and consistent results across critical applications.