Model NO.: LKQW
Application: Building
Finish: Plain, Zinc, HDG, Passivated
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: Zinc, HDG, Magni, Geomet, Dacromet, Passivate
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 and Non-Standard
Origin: China
HS Code: 731815
Alloy Steel / Steel Thread Rod Stud Bolt1> Description: Alloy Steel / Steel Thread Rod Stud Bolt
2> Material: Alloy Steel / Steel / Stainless Steel / Brass
3> Surface: Plain, Zinc, HDG, Passivated
4> Size: M5 (3/16") up to M36 (1-1/2")
5> Length: Up to 3000mm
6> Mechanical Properties: Class 6.8, 8.8, 10.9, Grade 2, 5, 8; B7, B7M...
7> Packing: Bulk packing, box packing & as per customer's requested then in pallet.






We are looking forward to hearing from you if you are interested in our products.
Technical Delivery Conditions | |||||
Material | Steel | Stainless steel | Non-ferrous metal | ||
General requirements | As specified in DIN 267 part 1 | ||||
Thread | Tolerance | 6g | |||
Standard | DIN13 Part 12 & 15 | ||||
Mechanical properties | Property class | 5.6 8.8 10.9 |
≤M20 | A2-70 | CuZn |
A4-70 | |||||
>M20 | A2-50 | ||||
A4-50 | |||||
C3,C4 | |||||
Standard | ISO 898 Part 1 | DIN267 Part 11 | DIN267 Part 18 | ||
Limit deviations geometrical tolerance | Product grade | A | |||
Standard | ISO 4759 Part 1 | ||||
Surface finish | DIN267 Part 2 shall apply regarding surface roughness | ||||
DIN267 Part 19 shall apply regarding permissible surface discontinuities | |||||
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 |
Who is Lockey?
Full name Lockey Industrial Co., Ltd. A fastener manufacturer founded in 1973. Dragon Iron Group focuses on manufacturing and selling fasteners, hardware parts, forging, and machine parts for the automotive and other industries.
Dragon Group has its headquarters, Dragon Iron Enterprise, in A Lien, Taiwan.
Lockey Industrial Co., Ltd. was established in 2003 in Dongguan City as the Foreign Sales Department of the group. Our plant was set up in Jingjiang City, which makes it easy for us to export our products.http://www.lockey-dg.com/eng_001.htm will provide more information.
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What do Lockey produce?
As a fastener manufacturer, we mainly produce 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, ASTM A325/A490, ASTM F1852/2280, DIN6914/5/6, DIN7990...
Additionally, special fasteners, hardware parts, forging, and machine parts for the automotive industry are also available. We manufacture parts for Toyota, Honda.
70% of our products are exported.
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Why Lockey?
Lockey never stops doing one thing: INNOVATE. Innovation is the driving force behind the development of Lockey. Through technological and conceptual innovation, Lockey continues to grow and thrive. Additionally, we have gathered a team of professionals who excel in management and collaboration. Contacting these experts will ensure you receive satisfactory results.
We are pleased that you have chosen Lockey as your supplier, but Lockey is more than just a supplier. We are partners. We don't only sell, we share. We share the latest information about fasteners, price trends, and even profit with our customers.
We are friends. We care not only about our sales, but also yours and the quality of the products during use.
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What do Lockey do to assure the quality?
With over 40 years of experience in fastener manufacturing and an ISO9001 certificate, we face challenges and solve them all ways. Lockey has established a quality assurance system according to ISO9001 with the 40 years of experience. Criteria were made on factors that may affect the quality. 80% of our staff are skilled and have worked in Lockey for more than 5 years. Employees take skill classes on/off work for weeks. All of this is to guide our workers how to prevent and handle issues.
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Do Lockey produce non-standard items?
Yes, we do. Send your specification drawings to our sales representative, and you will get a quotation.
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Does Lockey have a published price list?
We do NOT have a published price list. In our business market conditions are always fluctuating, which makes standard pricing difficult to maintain. We allow our sales staff to be flexible when it comes to quoting on your requirements, which means that you will receive the best pricing available when you need it.
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Does Lockey offer a discount?
Of course. We can offer you a discount based on your large quantity. However, like what we said above, we believe our sales representatives have offered you the best price. In that way, you may have a discount, but not a big one. Go and explore for it.
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Does Lockey provide samples?
Why not, and stored samples are totally free. What we are going to tell you is that we do NOT have budget for Express.
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Delivery time?
It depends on your order quantity. It is about 20-40 days for standard ones, 35-60 days for non-standard ones. Check it with sales representative, he/she will give an accurate date of shipment.
Payment term?
T/T & L/C are the preferred payment terms. Western Union is also acceptable for low value payments, such as sample express fees.
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