Model NO.: LKWL
Market: Global
Sample: Free (If in Store)
Optional Material: Stainless Steel, Carbon Steel, Alloy Steel, Brass
Optional Properties: A2/4-50/70/80, Class 6.8/8.8/10.9, Grade 2/5/8...
Optional Finish: Plain, Zinc, HDG, Dacrotized, Passivated
Optional Size: M6 to M36, or 1/4" to 1-1/2"
Trademark: LK
Transport Package: Bulk Packing, Small Box Packing
Specification: DIN, ANSI, ISO, JIS, Non-Standard
Origin: China
HS Code: 7318
Flange Nut - Hex Flange Nut / Flange Hex Nut1. Description: A flange nut with a hexagonal shape and a flanged base, designed for easy tightening and secure fastening.
2. Material: Available in Stainless Steel, Alloy Steel, Steel, and Brass for different applications.
3. Surface Finish: Options include Plain, Zinc Plated, Hot-Dip Galvanized, Dacrotized, and Passivated for corrosion resistance.
4. Size Range: From M5 (3/16") up to M24 (1").
5. Mechanical Properties: Available in Classes 6, 8, 10; Grades 2, 5, 8; A194, A563; A2-70, A4-70.
6. Packaging: Available as Bulk Packing, Box Packing, or Custom Packaging on Request.
Lockey Industrial Co., Ltd. is a leading manufacturer and exporter of nuts, including but not limited to:
- Hex Nuts: DIN934, ISO 4032, DIN555, DIN6915, ISO4035, ANSI B18.2.2
- Square Nuts: DIN562, DIN557, ANSI B18.2.2
- Hex Flange Nuts: DIN6923, ISO 4161, ANSI B18.2.2
- Nylon Nuts: DIN985, DIN982, ANSI B18.16.6
We also produce special types such as Hex Coupling Nuts, Channel Nuts, and Sliding Nuts.
Quotation will be sent shortly after receiving your inquiry.
| Technical Delivery Conditions | |||||
| Material | Steel | Stainless Steel | Non-ferrous Metal | ||
| General Requirements | As specified in DIN 267 Part 1 | ||||
| Thread | Tolerance | 6H | |||
| Standard | DIN13 Part 12 & 15 | ||||
| Mechanical Properties | Property Class | ≤M39 | A2-70 | Subject to Agreement | |
| A4-70 | |||||
| >M39 | Subject to Agreement | ||||
| Standard | ISO 267 Part 4 | DIN267 Part 11 | DIN267 Part 18 | ||
| 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 | Bright | Bright | ||
| 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 | ||||
Q&A
Who is Lockey?
Lockey Industrial Co., Ltd. is a fastener manufacturer established in 1973. It is part of the Dragon Iron Group, which specializes in manufacturing and selling fasteners, hardware parts, forging, and machine parts for the automotive and other industries. The company has its headquarters in A Lien, Taiwan, and operates through its foreign sales department in Dongguan City, China, with a plant located in Jingjiang City to facilitate international exports.
What Does Lockey Produce?
As a fastener manufacturer, Lockey produces a wide range of products, including:
- Bolts, studs, and threaded rods
- Hex nuts, nylon nuts, and flange locknuts
- Tapping screws, drilling screws, wood screws, and machine screws
- Socket cap screws and washers (plain, spring, tooth)
- Structural applications such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990
Additionally, we offer custom fasteners, hardware parts, and components for the automotive industry, including parts for Toyota and Honda. Over 70% of our products are exported globally.
Why Choose Lockey?
Lockey is driven by innovation, continuously developing new technologies and concepts to stay ahead in the market. We have a team of skilled professionals who focus on quality, service, and long-term partnerships. We are not just a supplier—we are a partner. We share knowledge, trends, and profits with our clients. We care about your success and the quality of our products in real-world applications.
How Does Lockey Ensure Quality?
With over 40 years of experience and an ISO 9001 certification, Lockey maintains a strict quality assurance system. Our staff includes 80% skilled workers with more than five years of experience. All employees undergo training to ensure consistent quality and efficient problem-solving. This approach ensures that every product meets high standards before it leaves our facility.
Do You Produce Non-Standard Items?
Yes, we do. If you have specific drawings or requirements, please send them to our sales representative, and we will provide a quotation promptly.
Do You Have a Published Price List?
No, we don't. Market conditions and pricing fluctuate, so we prefer to tailor our quotes based on your needs. Our sales team is trained to offer competitive prices that suit your order volume and requirements.
Do You Offer Discounts?
Absolutely. Discounts are available for large orders. However, we believe our sales team offers the best possible price for each client. While discounts may vary, they are always aimed at providing value and long-term satisfaction.
Do You Provide Samples?
Yes, we do. Free samples are available if they are in stock. Please note that we do not cover express shipping costs for samples.
What Is the Delivery Time?
The delivery time depends on the quantity of your order. Standard items usually take 20–40 days, while non-standard items may take 35–60 days. Please consult with your sales representative for an accurate timeline.
What Are the Payment Terms?
We accept T/T (Telegraphic Transfer) and L/C (Letter of Credit). Western Union is also acceptable for small payments, such as sample shipping fees.
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