Model NO.: LKYQ
Sample: Free (If in Store)
Market: Global
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
HDG Steel Hex Nut, 2H Nut, A194 Nut, A563 Nut1. Description: HDG Steel Hex Nut, 2H Nut, A194 Nut, A563 Nut
2. Material: Steel
3. Surface: Hot-Dip Galvanized
4. Size: M6(1/4") to M24(1")
5. Mechanical Properties: Class 6
6. Packing: Bulk packing and box packing according to customer's request
Lockey Industrial Co., Ltd. is a leading manufacturer and exporter of fasteners, 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 - Special Nuts such as Hex Coupling Nut, Channel Nut, Sliding Nut Once we receive your inquiry, we will send you a quotation promptly.
| Technical Delivery Conditions (DIN nut only) | |||||
| 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 | ||||
FAQ
**Who is Lockey?**
Lockey Industrial Co., Ltd. is a fastener manufacturer established in 1973. It is part of the Dragon Iron Group, which focuses on 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 a foreign sales department in Dongguan City, China, with a production plant in Jingjiang City. This setup allows for efficient export of products.
**What does Lockey do?**
As a fastener manufacturer, Lockey produces a wide range of products, including: 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 like ASTM A325/A490, ASTM F1852/2280, DIN6914/5/6, DIN7990 Additionally, Lockey provides special fasteners, hardware parts, forging, and machine parts for the automotive industry, supplying components for Toyota and Honda. 70% of their products are exported worldwide.
**Why choose Lockey?**
Lockey is driven by innovation, which has been the key to its growth over the past 40+ years. The company continuously invests in technology and concept development, ensuring it stays ahead in the market. With a team of experienced professionals, Lockey offers more than just products — it builds long-term partnerships. We share knowledge, price trends, and even profit with our clients, making us more than a supplier — we are a true partner.
**How does Lockey ensure quality?**
With over 40 years of experience and an ISO 9001 certification, Lockey maintains strict quality control. A comprehensive quality assurance system is in place, with 80% of employees being skilled and having worked with the company for over five years. Regular training ensures that all staff are well-prepared to prevent and resolve any issues that may arise.
**Does Lockey produce non-standard items?**
Yes, Lockey can manufacture custom parts based on your specifications. Simply send your drawings to our sales representative, and we will provide a quotation.
**Does Lockey have a published price list?**
No, due to fluctuating market conditions, Lockey does not maintain a fixed pricing list. Our sales team offers flexible quotations tailored to your needs, ensuring you receive the best possible price.
**Does Lockey offer discounts?**
Yes, we can offer discounts for large orders. While we aim to provide competitive pricing, our goal is to ensure you get the best value without compromising on quality or service.
**Does Lockey provide samples?**
Yes, stored samples are free of charge. However, we currently do not cover the cost of express shipping.
**What is the delivery time?**
Delivery times vary depending on order quantity. Standard items typically 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 prefer T/T (Telegraphic Transfer) or L/C (Letter of Credit). Western Union is also accepted for small payments, such as sample shipping fees.
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