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Model NO.: HHNT006
Sample: Free (If in Store)
Optional Material: Stainless Steel, Carbon Steel, Alloy Steel, Brass
Optional Properties: A2/4-50/70/80, Class 6/8/10, Grade 2/5/8
Optional Finish: Passivated, Zinc, HDG, Magni, Geomet
Optional Size: M6 - M24, or 1/4" - 1"
Trademark: LK
Transport Package: Bulk Packing, Small Box Packing
Specification: DIN, ANSI, ISO, JIS and Non-Standard
Origin: China
HS Code: 7318
Carbon Steel Hex Heavy Nut Magni1. Description: Carbon Steel Hex Heavy Nut with Magni Surface Treatment
2. Material: Carbon Steel
3. Surface Finish: Magni
4. Size Range: M6 (1/4") to M24 (1")
5. Mechanical Properties: Class 6
6. Packing: Bulk packing, box packing, or as per customer request on pallets.
Lockey Industrial Co., Ltd is a leading manufacturer and exporter of nuts and fasteners. Our product range includes, but is 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 nuts such as Hex Coupling Nuts, Channel Nuts, and Sliding Nuts.
Once we receive your inquiry, we will send you a quotation promptly.
| 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 with regard to surface roughness | |||||
| DIN267 Part 20 shall apply with regard to permissible surface discontinuities | |||||
| DIN267 Part 21 shall apply with regard to the widening test | |||||
| DIN267 Part 9 shall apply with regard to electroplating | |||||
| DIN267 Part 10 shall apply with regard to hot dip galvanizing | |||||
| Acceptance inspection | DIN267 Part 5 shall apply with regard to acceptance inspection | ||||
Q&A
Who is Lockey?
Lockey Industrial Co., Ltd is a fastener manufacturer established in 1973. The Dragon Iron Group specializes in the production and sale of fasteners, hardware parts, forging, and machine parts for automotive and other industries. The group's headquarters is located in A Lien, Taiwan. Lockey was set up in 2003 in Dongguan City as the foreign sales department of the group, with its plant based in Jingjiang City, making it easy to export products globally.
What does Lockey do?
As a fastener manufacturer, Lockey produces a wide range of products, including but not limited to:
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 such as ASTM A325/A490, ASTM F1852/2280, DIN6914/5/6, DIN7990
Additionally, Lockey offers special fasteners, hardware parts, forging, and machine parts for the automotive industry, serving clients like Toyota and Honda. 70% of our products are exported worldwide.
Why choose Lockey?
Lockey is driven by innovation, which has been the core of its development for over 40 years. We believe that both technological and conceptual innovation keep us moving forward. Our team consists of professionals skilled in management and collaboration. Working with them ensures you get excellent results. We are not just a supplier; we are a partner. We don't only sell, we share—information about fasteners, price trends, and even profits. We care about your success as much as our own and value quality in every product we deliver.
How does Lockey ensure quality?
With over 40 years of experience in fastener manufacturing and an ISO 9001 certification, Lockey maintains a strict quality assurance system. 80% of our staff are skilled workers with more than five years of experience. Employees undergo regular training to prevent and address any issues effectively. This commitment ensures consistent high-quality output.
Do you 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.
Do you have a published price list?
No, we don’t. Our market conditions are dynamic, making it difficult to maintain a standard pricing structure. Our sales team is flexible and can offer competitive pricing tailored to your needs.
Do you offer discounts?
Of course. We offer discounts based on order quantity. However, our sales representatives are trained to provide the best possible price, so the discount may not be very large. Feel free to explore further for better deals.
Do you provide samples?
We do provide free samples if available in stock. However, we do not cover the cost of express shipping.
What is the delivery time?
Delivery time varies depending on the order quantity. 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 shipment date.
What are the payment terms?
We prefer T/T and L/C. Western Union is also accepted for low-value payments, such as sample express fees.
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