**Product Specifications:**
- **Model No.:** LKSQ
- **Market:** Global
- **Sample:** Free (If in Store)
- **Specification:** DIN6926, DIN, ANSI, ISO, JIS, and Non-standard
- **Special Features:** Self-Locking, Nylon Insert
- **Thread Style:** Right Hand
- **Certificate:** ISO9001 / Ts16949
- **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:** Zinc, HDG, Magni, Geomet, Dacromet, Passivate
- **Optional Size:** M6 - M24, 1/4" - 1"
- **Trademark:** LK
- **Origin:** China
- **HS Code:** 731816
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**Stainless Steel A4-70 Hex Nylon Nut with Flange, per DIN6926**
1. **Description:** Stainless Steel A4-70 Hex Nylon Nut with Flange, per DIN6926
2. **Material:** Stainless Steel 316
3. **Surface:** Passivated
4. **Size:** M5 (3/16") to M24 (1")
5. **Mechanical Properties:** A4-70
6. **Packing:** Bulk packing, box packing, or as per customer request on pallets
We produce a wide range of nuts including Hex Nut, Hex Flange Nut, Kep Nut, Hex Nylon Nut, Hex Flange Nylon Nut, Square Nut, Coupling Nut, Hex Jam Nut, Hex Heavy Nut, Channel Nut (Sliding Nut), etc. Lock Nuts ensure a secure hold and reduce slippage. Stainless Steel fasteners are ideal for applications where strength and value are key considerations. The hexagon-shaped head provides excellent drive system performance. Coarse threads are better suited for brittle materials and allow for faster assembly and disassembly compared to fine threads. Ensure a long-lasting hold for any project.
If you are interested in our products, please don’t hesitate to contact us. We will provide the best price once we receive your inquiry.
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### **Technical Delivery Conditions**
| **Category** | **Details** |
|--------------|-------------|
| **Material** | Steel |
| **General Requirements** | As specified in DIN 267 part 1 & 15 |
| **Thread** | Tolerance: 6H | Standard: DIN13 Part 12 & 15 |
| **Mechanical Properties** | Property class: ≤M39: 5, 6, 8 or 10; >39: by agreement | Standard: ISO 267 Part 4 |
| **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 | DIN267 Part 2 (surface roughness), DIN267 Part 20 (surface discontinuities), DIN267 Part 21 (widening test), DIN267 Part 9 (electroplating), DIN267 Part 10 (hot dip galvanizing) |
| **Acceptance Inspection** | DIN267 Part 5 |
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### **Q&A**
**Who is Lockey?**
Lockey is a fastener manufacturer established in 1973. Dragon Iron Group focuses on the manufacturing and sales of fasteners, hardware parts, forging, and machine parts for automotive and other industries. With its headquarters in A Lien, Taiwan, Lockey Industrial Co., Ltd. was set up in 2003 in Dongguan City as the Foreign Sales Department of the group. Our plant is located in Jingjiang City, making it easy to export our products globally.
**What do Lockey produce?**
As a fastener manufacturer, we mainly 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 such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990
Additionally, we produce special fasteners, hardware parts, forging, and machine parts for the automotive industry, including parts for Toyota and Honda. 70% of our products are exported.
**Why choose Lockey?**
Innovation is at the core of Lockey’s success. We continuously innovate in both technology and concepts to stay ahead. We have a team of skilled professionals who are experienced in management and collaboration. We are more than just a supplier—we are your partner. We share information about fasteners, market trends, and even profit with our clients. We care about your success and the quality of our products.
**How does Lockey ensure quality?**
With over 40 years of experience in fastener manufacturing and an ISO9001 certification, we maintain strict quality control. Our quality assurance system is built on factors that affect product quality. 80% of our staff are skilled and have worked with us for more than five years. Employees undergo training to prevent and resolve issues effectively.
**Do you produce non-standard items?**
Yes, we do. Please send your specification drawings to our sales representative, and we will provide a quotation.
**Do you have a published price list?**
No, we don’t. Market conditions are constantly changing, so we keep pricing flexible. Our sales team adjusts quotes based on your specific needs, ensuring you get the best possible price.
**Do you offer discounts?**
Yes, we can offer discounts based on large orders. However, our sales team ensures you receive the best price available, so the discount may not be extremely large. Feel free to explore further.
**Do you provide samples?**
Yes, stored samples are free. However, we don’t have a budget for express shipping.
**What is the delivery time?**
It depends on the order quantity. Standard items take 20–40 days, while non-standard items take 35–60 days. Contact your sales representative for an accurate shipment date.
**What is the payment term?**
T/T and L/C are preferred. Western Union is also acceptable for low-value payments, such as sample shipping fees.
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