Alloy Steel Socket Head Screws Dacromet Coated Screws For Off-road Vehicle Modified Wheel Hubs
High-Strength Fasteners Built for Extreme Off-Road Performance
Our Alloy Steel Socket Head Screws with Dacromet Coating are engineered for off-road vehicles, modified wheel hubs, and heavy-duty automotive applications. These screws combine superior tensile strength with advanced corrosion resistance, ensuring reliable performance in harsh environments like mud, water, and salt exposure.
Key Features & Benefits:
✔ Premium Alloy Steel (Grade 10.9/12.9) – High tensile strength for impact resistance & load-bearing stability in off-road conditions.
| Category | Details |
| Product Name | Alloy Steel Socket Head Cap Screws with Dacromet Coating |
| Application | Off-Road Vehicles, Modified Wheel Hubs, Heavy-Duty Suspension Systems |
| Material | High-Grade Alloy Steel (Grade 10.9 / 12.9) |
| Coating | Dacromet® Zinc-Aluminum Flake (ISO 10683 Certified) |
| Standards | ISO 4762 (Hex Socket Head), ISO 898-1 (Mechanical Properties) |
✔ Dacromet Coating (Zinc-Aluminum Flake) – Provides ultra-long-lasting corrosion protection, far outperforming standard zinc plating. Resists rust, chemicals, and extreme weather.
2. Mechanical & Corrosion Performance
| Property | Grade 10.9 | Grade 12.9 |
| Tensile Strength | 1,040 MPa | 1,220 MPa |
| Yield Strength | 940 MPa | 1,100 MPa |
| Surface Hardness | 320-380 HV | 380-440 HV |
| Salt Spray Resistance | >1,000 hours (ASTM B117) | >1,000 hours (ASTM B117) |
| Temperature Range | -50°C to +300°C | -50°C to +300°C |
✔ Precision Hex Socket Design – Ensures secure torque transfer, reducing the risk of stripping during installation.
✔ Customizable Sizes & Threads – Available in M6, M8, M10, M12+ and various lengths to fit aftermarket wheel hubs, suspension upgrades, and chassis modifications.
3. Dimensional Options
| Parameter | Standard Range | Customization Options |
| Diameter | M6, M8, M10, M12 | M4-M24+ (as requested) |
| Length | 20mm to 120mm | Up to 300mm+ |
| Head Type | Socket Head (ISO 4762) | Button Head, Flat Head, Custom Designs |
| Thread Pitch | Standard Metric Coarse/Fine | UNC, UNF, or Special Threads |
✔ Vibration & Loosening Resistance – Ideal for high-stress applications where standard fasteners fail.
✔ ISO 9001 Certified Manufacturing – Consistent quality & durability for professional mechanics and off-road enthusiasts.
Ideal Applications:
✅ Off-Road & 4x4 Wheel Hub Upgrades
✅ Suspension & Chassis Reinforcement
✅ Rally, Rock Crawling & Overlanding Builds
✅ Heavy-Duty Trucks & Utility Vehicles
Why Choose Our Screws?
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Longer Lifespan – Dacromet coating prevents rust even in wet, muddy, or salty conditions.
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No Galvanic Corrosion – Safe for use with aluminum alloy wheels.
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Bulk Order Discounts – Available for workshops & automotive manufacturers.
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Alloy Steel Socket Head Screws Dacromet Coated Screws For Off Road Vehicle Modified Wheel Hubs Images
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