Stainless Steel A4-80 Hex Nylon Nut with Flange, per DIN6926
1> Description: Stainless Steel A4-80 Hex Nylon Nut with Flange, designed to meet the DIN6926 standard.
2> Material: Made from high-quality Stainless Steel 316, known for its excellent corrosion resistance and durability.
3> Surface Finish: Passivated to enhance its resistance to rust and oxidation.
4> Size Range: Available in sizes from M5 (3/16") up to M24 (1"), suitable for a wide range of applications.
5> Mechanical Properties: Complies with A4-80 standards, ensuring high strength and reliability.
6> Packing: Offered in bulk, box-packed, or customized packaging as per customer requirements, then shipped on pallets.
We produce a comprehensive range of nuts, including Hex Nut, Hex Flange Nut, Kep Nut, Hex Nylon Nut, Hex Flange Nylon Nut, Square Nut, Coupling Nut, Hex Jam Nut, Hex Heavy Nut, Channel Nut (Sliding Nut), and more.
Lock Nuts are designed to provide a secure hold and reduce slippage, making them ideal for various industrial and mechanical applications. Stainless Steel fasteners are perfect for environments where strength and cost-effectiveness are key considerations. The hexagonal drive system ensures easy installation and removal. Coarse threads are especially beneficial for brittle materials, allowing faster assembly and disassembly while maintaining a strong grip.
If you're interested in our products, don't hesitate to contact us. We'll provide you with the best price once we receive your inquiry.
Technical Delivery Conditions:
| **Item** | **Details** |
|----------|-------------|
| **Material** | Steel |
| **General Requirements** | As specified in DIN 267 Part 1 & 15 |
| **Thread** | Tolerance: 6H; Standard: DIN13 Part 12 & 15 |
| **Mechanical Properties** | Property Class: ≤M39: 5, 6, 8 or 10; >39: by agreement; Standard: ISO 267 Part 4 |
| **Limit Deviations / Geometrical Tolerance** | Product Grade: A for product up to size M24 and L≤10d or 150mm; B for product exceeding size M24 or L>10d or 150mm; Standard: ISO 4759 Part 1 |
| **Surface Finish** | As processed; DIN267 Part 2 for surface roughness; DIN267 Part 20 for permissible surface discontinuities; DIN267 Part 21 for widening test; DIN267 Part 9 for electroplating; DIN267 Part 10 for hot dip galvanizing |
| **Acceptance Inspection** | DIN267 Part 5 applies for acceptance inspection |
Q&A
**Who is Lockey?**
Lockey is a fastener manufacturer established in 1973. Dragon Iron Group specializes in the production and sales of fasteners, hardware parts, forging, and machine parts for the automotive and other industries. With its headquarters in A Lien, Taiwan, Lockey Industrial Co., Ltd. was set up in 2003 in Dongguan City as the Foreign Sales Department of the group. Our plant is located in Jingjiang City, enabling efficient export of our products.
**What do Lockey produce?**
As a leading fastener manufacturer, we offer a wide range of products including:
1. Bolts, studs, and threaded rods
2. Hex nuts, nylon nuts, flange locknuts
3. Tapping screws, drilling screws, wood screws, machine screws, socket cap screws
4. Plain washers, spring washers, tooth washers
5. Structural fasteners such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990
We also produce special fasteners, hardware parts, and components for the automotive industry, serving major brands like Toyota and Honda. 70% of our products are exported globally.
**Why choose Lockey?**
Innovation is at the core of everything we do. For over 40 years, we have focused on technological and conceptual innovation to continuously improve our products and services. Our team of skilled professionals is dedicated to quality, efficiency, and customer satisfaction.
We are not just a supplier — we are your partner. We share market updates, pricing trends, and even profit opportunities. We care about your success and the long-term value of our products.
**How does Lockey ensure quality?**
With over 40 years of experience and an ISO9001 certification, we maintain strict quality control throughout the production process. Our criteria are based on factors that may affect product quality. 80% of our workforce is skilled and has been with us for more than five years. Employees undergo regular training to ensure they can prevent and handle any issues effectively.
**Do you produce non-standard items?**
Yes, we do. Please send your specifications or drawings to our sales representative, and we will provide a detailed quotation.
**Do you have a published price list?**
No, we do not. Market conditions are always changing, which makes it difficult to maintain a fixed pricing structure. Our sales team is flexible and provides competitive pricing tailored to your needs.
**Do you offer discounts?**
Yes, we offer discounts based on order volume. However, we believe our sales team provides the best possible price. While you may get a small discount, we focus on delivering the most competitive rate available.
**Do you provide samples?**
Yes, we do. Stored samples are free of charge. However, please note that we do not have a budget for express shipping.
**What is the delivery time?**
It depends on the order quantity. Standard items typically take 20–40 days, while non-standard items may require 35–60 days. Please consult with our sales representative for an accurate delivery date.
**What is the payment term?**
T/T and L/C are preferred. Western Union is also acceptable for low-value payments, such as sample express fees.
We look forward to building a long-term partnership with you. Let’s grow together!
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Suzhou SNK Machinery Equipment Co.,LTD , https://www.snkforging.com