Stainless Steel 18-8 Hex Nut / SS 18-8 Heavy Hex Nut
1> Description: Stainless Steel 18-8 Hex Nut / SS 18-8 Heavy Hex Nut
2> Material: Stainless Steel 18-8
3> Surface: Passivated
4> Size: M5 (3/16") up to M24 (1")
5> Mechanical Properties: A2-50/70/80, A4-50/70/80
6> Packing: Bulk packing and box packing, as per customer's request
Lockey Industrial Co., Ltd. is a leading manufacturer and exporter of fasteners, including but not limited to:
- Hex Nut: DIN934, ISO 4032, DIN555, DIN6915, ISO4035 ANSI B18.2.2
- Square Nut: DIN562, DIN557, ANSI B18.2.2
- Hex Flange Nut: DIN6923, ISO 4161, ANSI B18.2.2
- Nylon Nut: DIN985, DIN982, ANSI B18.16.6
- Special Nuts: Hex Coupling Nut, Channel Nut, Sliding Nut
Our products are widely used in automotive, construction, and industrial sectors. We also produce custom fasteners based on client specifications.
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: M2.5: 6; M3-M39: 6, 8, 10 | A2-70, A4-70 | Subject to agreement |
| Limit deviations geometrical tolerance | Product grade: A for product up to size M24 and L≤10d or 150mm; B for exceeding | Standard: ISO 4759 Part 1 | - |
| Surface finish | As processed, Bright | - | - |
| Acceptance inspection | DIN267 Part 5 shall apply | - | - |
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 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 through its foreign sales department in Dongguan City, China.
**What does Lockey do?**
As a fastener manufacturer, we produce bolts, studs, thread rods, hex nuts, nylon nuts, flange locknuts, screws, washers, and structural applications such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, and DIN7990. We also manufacture special fasteners and parts for automotive applications like Toyota and Honda. Over 70% of our products are exported globally.
**Why choose Lockey?**
Innovation is at the core of our business. We believe in continuous improvement and have a team of skilled professionals who ensure quality and reliability. We are more than just a supplier—we are your partner. We share information, trends, and profits with our clients to build long-term relationships.
**How does Lockey ensure quality?**
With over 40 years of experience and an ISO 9001 certification, we maintain strict quality control processes. 80% of our staff are skilled workers with over five years of experience. Regular training ensures that all employees understand how to prevent and resolve issues effectively.
**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.
**Do you have a published price list?**
No, we don’t. Our market conditions are constantly changing, so we offer flexible pricing tailored to each client’s needs.
**Do you offer discounts?**
Yes, we can offer discounts based on order quantity. However, our sales team strives to provide the best possible price for every client.
**Do you provide samples?**
Yes, stored samples are free of charge. However, we do not cover express shipping costs.
**What is the delivery time?**
Standard items take approximately 20–40 days, while non-standard items may take 35–60 days. Please contact our sales representative for an accurate shipment date.
**What are the payment terms?**
T/T and L/C are preferred, but Western Union is also acceptable for small payments, such as sample shipping fees.
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