Carbon Steel Nylon Insert Hex Thick Lock Nut DIN 982
Product Overview
The Nylon Insert Hex Thick Lock Nut, also known as a DIN 982 self-locking nut, is a trusted fastener solution used across a wide range of industrial applications. Featuring a nylon insert embedded within the nut, it offers excellent resistance against loosening due to vibration and torque, making it a reliable alternative to standard hex nuts in high-stress environments. Manufactured in carbon steel with a property class of 10, this lock nut balances high tensile strength with resistance to wear and deformation.
At Flybear Fastener, we pride ourselves on providing high-quality DIN 982 Nylon Insert Hex Thick Lock Nuts that meet international standards, backed by decades of experience and a commitment to both performance and durability.
Product Specifications
| Parameter | Specification | 
|---|---|
| Product Name | Nylon Insert Hex Thick Lock Nut | 
| Standard | DIN 982 | 
| Thread Type | Metric Right-Hand | 
| Material | Carbon Steel | 
| Grade | Property Class 10 | 
| Surface Finish | Zinc Plated (default), also available in Black Oxide, HDG | 
| Available Sizes | M5 to M24 | 
| Locking Mechanism | Nylon Ring Insert | 
| Nut Height | Thick (per DIN 982 spec) | 
Technical Data
| Property | Value | 
|---|---|
| Proof Load | Up to 90% of bolt yield stress | 
| Hardness | Rockwell HRC 26–32 | 
| Vibration Resistance | High | 
| Temperature Range | -40°C to +120°C (Nylon Insert) | 
| Torque Tolerance | DIN EN ISO 2320 Compliant | 
| Tensile Strength | ≥ 1000 MPa (Carbon Steel Grade 10) | 
Material & Manufacturing Process
Our DIN 982 Nylon Insert Hex Thick Lock Nuts are manufactured from premium-grade carbon steel known for its excellent load-bearing properties. The forming process includes precision cold forging, followed by thread rolling and the insertion of the nylon ring. Advanced heat-treatment is applied to achieve the desired hardness and mechanical strength. Finally, we coat the nuts with zinc plating or other optional finishes for corrosion protection. The production strictly follows ISO 898-2 and DIN 982 standards to ensure uniformity and reliability.
Applications in Key Industries
Thanks to their excellent self-locking properties, these nuts are frequently used in applications such as:
- Automotive assembly and engine mounting systems
 - Industrial machinery and conveyor equipment
 - Aerospace components
 - Power generation and renewable energy plants
 - Railway and transportation network maintenance
 - Agricultural equipment and structures
 - Marine and offshore constructions
 
Advantages and Competitive Edge
High-Quality Materials:
Our carbon steel Grade 10 construction offers a perfect combination of strength and toughness, ensuring that the nut remains intact even under high-tension and vibrational load.
Advanced Surface Treatment:
Zinc plating and other options provide reliable protection against corrosion, even outdoors or in mildly corrosive environments.
Precision Engineering:
The threading is tightly controlled for uniform engagement with bolts, enhancing load distribution and minimizing thread stripping.
Nylon Locking Insert:
The nylon ring significantly increases resistance to loosening without damaging the mating threads, making the product reusable under proper conditions.
Customization Available:
Flybear Fastener supports OEM and custom-sized lock nuts to suit non-standard mechanical designs or drawings.
Reliable Stock and Shipping:
We maintain substantial inventories to offer quick delivery worldwide, minimizing downtime for project planners and procurement teams.
End-to-End Support:
We offer excellent pre-sale consultation and technical support, including installation advice, torque requirements, and post-installation checks.
Quality Control
At Flybear Fastener, quality assurance is more than just a process—it’s our commitment. Each batch of Nylon Insert Hex Thick Lock Nuts is tested for:
- Dimensional accuracy
 - Thread pitch and tolerance
 - Material composition certification
 - Torque resistance per ISO 2320
 - Corrosion resistance (Salt Spray Test)
 
The traceability of each batch is maintained to ensure every product meets our rigorous standards before shipping to client locations globally.
Selection and Procurement Guide
When choosing the appropriate Nylon Insert Hex Thick Lock Nut, consider the following:
- Bolt grade compatibility: Match with Grade 10.9 bolts for optimal performance
 - Size and pitch: Ensure matching metric thread to avoid thread mismatch
 - Working environment: Confirm temperature and chemical exposure for nylon insert durability
 - Plating option: Choose Zinc, Phosphate, or HDG based on corrosion risk
 
To assist in selection, our team is always available for custom requirements and compatibility checks. For large-volume requests or specialty applications, we recommend early engagement for timely production and delivery.
Conclusion & Company Profile
Flybear Fastener is your trusted partner in providing high-performance, customized fastening solutions. We offer an extensive portfolio of premium-grade fastener products that conform to international quality standards. Whether you need standard OEM components or specialized fasteners for niche installations, we offer a comprehensive solution designed to meet diverse industrial needs. We encourage professionals from all sectors to contact us for technical inquiries, pricing details, or to request tailored solutions for your project.
We always adhere to the philosophy of “Quality First, Customer Foremost” and are committed to delivering excellence in every product batch we ship.
Our Nylon Insert Hex Thick Lock Nuts are built with dependability in mind and are the optimal choice for engineers, procurement managers, and OEM manufacturers looking for strength, security, and superior design.








