The DIN982 Nylon Insert Lock Nut is a high-performance fastening solution engineered to prevent loosening under vibration and dynamic loads. By integrating a high-quality nylon collar, these nuts create a prevailing torque that ensures a secure, vibration-resistant grip, making them indispensable for critical assembly applications across heavy industries.
Manufactured from premium carbon steel and available in a wide range of sizes from M5 to M56, our DIN982 lock nuts adhere to rigorous international standards including DIN, ISO, and ANSI. Whether you require metric or imperial specifications, our precision-engineered fasteners provide the reliability and structural integrity needed for automotive, mining, and general industrial environments.
Detailed Parameters
| Standard | DIN982, GB, ISO, ANSI/ASTM, BS, BSW, JIS | Size Range | M5 - M56 (Metric & Imperial/Inch) |
|---|---|---|---|
| Material | Carbon Steel: Q195, 1035, 1045, 10b21 | Grade | Grade 4, 6, 8, 10, 12 |
| Heat Treatment | Tempering, Quenching, Spheroidizing Annealing | Hardness | Mild Carbon Steel: HRC 25-60, HV 450-700 |
| Surface Finish | Plain, Black, Zinc Plated, HDG, Dacromet | Process | Cold Heading, Thread Rolling, Heat Treatment |
| Certification | ISO9001, SGS, CE | Supply Ability | 500 Tons per Month |
Key Advantages
Vibration Resistance
The nylon insert provides a constant locking force, preventing the nut from loosening under high-frequency vibration.
Extended Durability
Advanced heat treatment processes like quenching and tempering ensure superior wear resistance and longevity.
Precision Engineering
Strict adherence to DIN and ISO standards ensures a perfect fit and seamless integration with mating bolts.
Corrosion Protection
Multiple plating options including HDG and Dacromet offer exceptional protection against harsh environments.
Custom OEM Service
We provide non-standard manufacturing based on your specific drawings, samples, or technical requirements.
Certified Quality
Full inspection and certification (ISO9001, CE, SGS) guarantee that every batch meets global quality benchmarks.
Product Gallery
Management Platforms
Material Sourcing
Rigorous selection of Q195, 1045, and 10b21 carbon steels to ensure raw material purity.
Precision Cold Heading
Utilizing automated cold heading and thread rolling for high dimensional accuracy.
Heat Treatment Control
Controlled tempering and quenching to achieve precise HRC hardness levels.
Surface Treatment
Advanced coating lines for Zinc, HDG, and Dacromet finishes for maximum corrosion resistance.
QC Inspection
Using 3D detectors and salt spray testers to ensure zero-defect shipping.
Logistics & Packing
Customized 5kg-25kg packaging with pallets to ensure safe global transit.
Investment Return Comparison
| Comparison Feature | Standard Nut | DIN982 Lock Nut |
|---|---|---|
| Vibration Stability | Low (Prone to loosening) | Excellent (Self-locking) |
| Maintenance Cost | High (Frequent tightening) | Low (Set and forget) |
| Safety Level | Moderate | High (Prevents failure) |
| Application Range | General assembly | Heavy-duty / Dynamic load |
| Long-term ROI | Low (Due to downtime) | High (Increased reliability) |
Frequently Asked Questions
Unlike standard nuts, the DIN982 features a nylon collar that creates friction against the bolt thread, preventing the nut from backing off due to vibration.
We offer various carbon steel grades including Q195, 1035, 1045, and 10b21, catering to different strength and hardness requirements.
Yes, we provide full OEM services. Please provide your technical drawings, samples, or photos for a customized production quote.
Every batch undergoes a strict quality inspection process, including dimensional checks with Go/No-go gauges and hardness testing.
For outdoor or corrosive environments, we recommend Hot Dip Galvanized (HDG) or Dacromet coatings for maximum protection.
Our general delivery time is 20-30 days, depending on the order quantity and specific customization requirements.
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