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1> 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 M48 (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 request on pallet.
We mainly produce and export Stud Bolts according to IFI, DIN, ISO standards, and some special ones based on the client's drawings.
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 with regard to surface roughness
DIN267 Part 19 shall apply with regard to permissible surface discontinuities 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?
Full name Lockey Industrial Co., Ltd. A fastener manufacturer founded in 1973. Dragon Iron Group focuses on the manufacture and sales of fasteners, hardware parts, forging, and machine parts for 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, making it easier for us to export our products. http://www.lockey-dg.com/eng_001.htm provides more details.
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What do Lockey produce?
As a fastener manufacturer, we primarily produce, but are 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... Meanwhile, special fasteners, hardware parts, forging, and machine parts for the automotive industry are also in our range. We make parts for Toyota and 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. Technology and concept innovation help keep Lockey moving forward. Additionally, we have gathered a team of professionals skilled in management and cooperation. Contacting these experts will lead to satisfactory results.
We are glad you chose Lockey as your supplier, but we are more than just a supplier. We are partners. We don’t only sell, we share. Share the latest information about fasteners, price trends, and even profit.
We are friends. We care not only about our sales but also yours and the quality 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 handle challenges and solve problems. Lockey has implemented a quality assurance system based on ISO9001 with 40 years of experience. Criteria were developed considering factors that could affect quality. 80% of our staff are skilled, and have worked at Lockey for more than 5 years. Employees attend skill classes on and off work for weeks. These efforts guide workers on how to prevent and manage issues.
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Do Lockey produce non-standard items?
Yes, we do. Send your specifications and drawings to our sales representative, and you will receive a quotation.
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Does Lockey have a published price list?
We do not have a published price list. Market conditions fluctuate, making standard pricing difficult to maintain. Our sales staff are flexible when providing quotes, ensuring you get the best possible price when needed.
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Does Lockey offer discounts?
Of course. We can offer discounts based on large orders. However, as mentioned earlier, we believe our sales representatives provide the best price available. Therefore, while there may be a discount, it might not be significant. Feel free to explore further.
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Does Lockey provide samples?
Why not? Stored samples are completely free. What we want to mention is that we don't have a budget for express shipping.
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Delivery time?
It depends on your order quantity. It takes approximately 20-40 days for standard items and 35-60 days for non-standard items. Please consult with the sales representative for an accurate shipment date.
Payment Term?
T/T and L/C are preferred payment methods. Western Union is also acceptable for low-value payments such as sample shipping fees.
Alloy Steel / Steel Thread Rod Stud Bolt
Model NO.: LKTY
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: M12 to M36, or 1/2" to 1-1/2"
Trademark: LK
Transport Package: Bulk Packing, Small Box Packing
Specification: DIN, ANSI, ISO and Non-Standard
Origin: China
HS Code: 7318
Model NO.: LKTY
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: M12 to M36, or 1/2" to 1-1/2"
Trademark: LK
Transport Package: Bulk Packing, Small Box Packing
Specification: DIN, ANSI, ISO and Non-Standard
Origin: China
HS Code: 7318
Alloy Steel / Steel Thread Rod Stud Bolt