Comprehensive range of fuel injection nuts, hydraulic fittings, and custom components manufactured to exacting standards
Quality characteristics common to all our precision cold-forged fasteners
Grain Flow Integrity
Cold forging ensures optimal grain flow
Thread Strength
Roll-form threading enhances durability
Precision Tolerances
Dimensional accuracy: ±0.05mm
Fatigue Resistance
High cycle performance
Corrosion Protection
Advanced surface treatments
PPAP Documentation
Complete quality documentation
Engineered for High-Pressure Fuel Systems
Our cold-forged fuel injection nuts are engineered for high-pressure fuel systems in automotive and locomotive applications. Roll-formed threads provide superior strength and sealing characteristics compared to cut threads.
Surface Finishes: Zinc plating with yellow or green passivation (trivalent), with custom finishes available.
Applications: Diesel fuel injection systems, common rail fuel systems, high-pressure fuel lines, and locomotive fuel systems.
Precision Components for High-Pressure Hydraulic Systems
Precision cold-forged hydraulic nuts designed for high-pressure hydraulic systems. Our manufacturing process ensures consistent quality and dimensional accuracy critical for leak-free hydraulic connections.
Surface Finishes: Zinc plating with yellow or green passivation (trivalent), with custom finishes available.
Precision Components for Pipe Assemblies
Precision sleeves manufactured for fuel injection pipe assemblies. These components require tight tolerances and excellent surface finish to ensure proper sealing and longevity.
Applications: Fuel injection pipe assemblies, hydraulic hose end fittings, brake pipe connections, and custom fluid transmission systems. Custom dimensions per customer drawings are available.
Specialized components developed per customer drawings and specifications
High-quality materials selected for optimal performance in critical applications
| Material | Description | Tensile Strength (MPa) | Hardness (HRB) | Applications |
|---|---|---|---|---|
| AISI 1010 | Low carbon steel, excellent formability | 365-450 | 55-70 | Standard fasteners, low-stress applications |
| AISI 1018 | Low carbon steel with improved strength and machinability | 440-550 | 65-80 | General-purpose fasteners, machined and formed components |
| 45C8 | Medium carbon steel, balanced properties | 600-750 | 85-95 | General purpose fasteners, moderate strength |
| 10B21 | Boron steel, enhanced hardenability | 520-680 | 75-90 | High-strength fasteners, cold heading quality |
| EN19 | Alloy steel, high strength and toughness | 850-1000 | 95-105 | Heavy-duty applications, high-stress components |