High Precision Hex Full Nuts DIN 934 ISO 4032 China Suppliers Factory
Our high-precision Hex Full Nuts are engineered to provide superior fastening security for the most demanding industrial environments. Manufactured in strict accordance with DIN 934 (ISO 4032) standards and backed by dual DE/CN certifications, these nuts offer an exceptional balance of mechanical strength and dimensional accuracy, ensuring a seamless fit for critical structural and mechanical assemblies.
Available in a wide range of material grades from 4.8 to 10.9, our nuts are specifically designed to withstand extreme loads and harsh conditions. Whether your application requires the high tensile strength of alloy steel 40Cr or the versatile corrosion resistance of hot-dip galvanizing, our fasteners provide the reliability needed for heavy-duty construction, automotive chassis, and marine engineering.
| Standard | DIN 934 (ISO 4032) | Certification | Dual DE/CN Certified |
|---|---|---|---|
| Material Grade | 4.8 / 8.8 / 10.9 | Tensile Strength | ≥1040MPa (Grade 10.9) |
| Material Composition | Carbon Steel Q235 / Alloy Steel 40Cr | Size Range | M3 - M30 |
| Surface Coating | Electro-Zinc / Hot-Dip Galvanizing | Salt Spray Test | 500h to 2000h |
| Dimensional Tolerance | ±2% (Industry standard ±5%) | Operating Temp. | -50℃ to +250℃ |
Grade 10.9 nuts offer a 35% higher load capacity compared to standard grades, ensuring stability in high-stress environments.
Hot-dip galvanizing provides up to 2000h salt spray resistance, ideal for marine and C5 corrosive environments.
With a tight tolerance of ±2%, we significantly outperform the industry average of ±5% for perfect alignment.
Reliable performance across a wide temperature spectrum from -50℃ to +250℃ without loss of structural integrity.
Specialized surface treatments prevent galling and seizing, facilitating easier maintenance and disassembly.
Fully compliant with international ISO and DIN standards, ensuring seamless integration into global supply chains.
20+ years of global export experience ensuring compliance and efficient international delivery.
Swift resolution for all technical inquiries with professional engineering guidance.
Instant quote response system to provide prompt pricing and optimized solution proposals.
Certified export papers and customizable specification sheets for informed purchasing.
Custom branded packaging with photo confirmation before final shipment dispatch.
Industry-leading premium quality products balanced with highly competitive market pricing.
| Performance Metric | Industry Average | Our Hex Full Nut |
|---|---|---|
| Dimensional Tolerance | ±5% | ±2% (Higher Precision) |
| Salt Spray Resistance | 500h - 1000h | Up to 2000h (C5 Grade) |
| Load Capacity (10.9) | Standard Baseline | +35% Increase |
| Temperature Range | -20℃ to +150℃ | -50℃ to +250℃ |
| Certification Level | Single Standard | Dual DE/CN Certification |
Grade 10.9 nuts are made from alloy steel and offer significantly higher tensile strength and load capacity (approximately 35% more) than Grade 8.8, making them ideal for critical structural applications.
For marine or high-salinity environments, we recommend Hot-Dip Galvanizing. It provides the highest level of protection, meeting ISO 9227 standards with salt spray resistance up to 2000 hours.
Yes, our Hex Full Nuts are manufactured strictly to DIN 934 and ISO 4032 standards and carry dual certifications from Germany (DE) and China (CN).
While our standard range is M3 to M30, we offer customizable specification sheets. Please contact our technical team for custom size requests and prototypes.
We implement a strict QC process including dimensional checks (±2% tolerance) and surface treatment verification, providing customers with visual verification photos before dispatch.
Our high-strength fasteners are manufactured from premium Alloy Steel 40Cr, which is heat-treated to achieve a tensile strength of ≥1040MPa for Grade 10.9.