Stainless Steel A2-80 Hex Nylon Nut with Flange
1> Description: Stainless Steel A2-80 Hex Nylon Nut with Flange
2> Material: Stainless Steel 304
3> Surface: Passivated
4> Size: M5 (3/16") to M24 (1")
5> Mechanical Properties: A2-80
6> Packing: Bulk packing, box packing, and palletized as per customer request
We produce a wide 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 ensure a secure hold and reduce slippage. Stainless steel fasteners are ideal for applications where strength and cost-effectiveness are key considerations. The hexagonal head design allows for easy installation using standard tools. Coarse threads are typically preferred for brittle materials and offer faster assembly and disassembly compared to fine threads. Whether you're working on a small project or a large-scale application, our products provide long-lasting performance.
If you are interested in our products, feel free to contact us. We will provide the best possible price once we receive your inquiry.
Q&A
Who is Lockey?
Lockey is a fastener manufacturer established in 1973. Dragon Iron Group focuses on the production and sales of fasteners, hardware parts, forging, and machine parts for the automotive and other industries. The company's headquarters, Dragon Iron Enterprise, is located 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 based in Jingjiang City, which allows us to efficiently export our products.
What do Lockey produce?
As a fastener manufacturer, we primarily produce the following:
1. Bolts, studs, and thread 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 applications, ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990
In addition, we also manufacture special fasteners, hardware parts, forging, and machine parts for the automotive industry. We supply components for Toyota, Honda, and others. 70% of our products are exported globally.
Why choose Lockey?
Lockey never stops innovating. Innovation is the driving force behind our development. We focus on both technological and conceptual innovation to continuously improve and grow. We have a team of experienced professionals who excel in management and cooperation. By working with them, you can expect excellent results.
We are not just a supplier; we are your partner. We don’t just sell products—we share knowledge, price trends, and even profits. We care about your success as much as our own, and we are committed to ensuring the quality and performance of our products throughout their use.
What does Lockey do to ensure quality?
With over 40 years of experience in fastener manufacturing and an ISO9001 certification, we are committed to maintaining high-quality standards. We have developed a comprehensive quality assurance system based on ISO9001. Our skilled workforce (80% are experienced workers with over 5 years of service) undergoes regular training to prevent and resolve issues effectively.
Do Lockey produce non-standard items?
Yes, we do. If you have specific drawings or specifications, please send them to our sales representative, and we will provide a detailed quotation.
Does Lockey have a published price list?
No, we do not have a published price list. Market conditions fluctuate, making it difficult to maintain a fixed pricing structure. Our sales team is flexible and can offer competitive pricing tailored to your needs.
Does Lockey offer discounts?
Of course. We can offer discounts based on order quantity. However, our sales team always strives to provide the best possible price. While discounts may be available, they are typically modest. Feel free to inquire for more details.
Does Lockey provide samples?
Yes, we do. Free samples are available if in stock. However, we do not have a budget for express shipping. Please note that sample delivery via courier is not covered by us.
What is the delivery time?
The delivery time depends on the order quantity. Standard items usually take 20–40 days, while non-standard items may take 35–60 days. Please consult with our sales representative for an accurate shipment date.
What is the payment term?
T/T and L/C are the preferred payment methods. Western Union is also acceptable for low-value payments, such as sample shipping fees.
Technical Delivery Conditions | ||
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 shall apply regarding surface roughness | ||
DIN267 Part 20 shall apply regarding permissible surface discontinuities | ||
DIN267 Part 21 shall apply regarding the widening test | ||
DIN267 Part 9 shall apply regarding electroplating | ||
DIN267 Part 10 shall apply regarding hot dip galvanizing | ||
Acceptance inspection | DIN267 Part 5 shall apply regarding acceptance inspection |
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