**Hex Flange Head Self-Tapping Cutting Screw**
1. **Description:** Hex Flange Head Self-Tapping Cutting Screws are designed for fast and efficient installation in various materials, including metal, wood, and plastic. Their flanged head provides a larger bearing surface to reduce the risk of material damage during tightening.
2. **Material:** Available in Stainless Steel, Alloy Steel, Carbon Steel, and Brass, ensuring durability and corrosion resistance in different environments.
3. **Surface Finish:** Options include Zinc Plated, Painted, Passivated, and others, depending on the application and environmental conditions.
4. **Size Range:** From 2.5mm (#6) up to 6.3mm (#14), suitable for a wide range of industrial and commercial applications.
5. **Length:** Up to 150mm (6 inches), offering flexibility for different project requirements.
6. **Head Styles:** Pan Head, Flat Head, Hex Head, Oval Head, Truss Head, and more, allowing for customization based on design needs.
7. **Drive Types:** Phillips, Slotted, Pozi, Six-lobe, Square, and other drive styles to match various screwdrivers and tools.
8. **Packing Options:** Available in Bulk Packing, Box Packing, or custom packaging as per customer requests.
Lockey Industrial produces a wide range of screws, including Self Drilling Screws, Self Tapping Screws (Sheet Metal Screws), Drywall Screws, Chipboard Screws, Roof Screws, Machine Screws, Wood Screws, and Plastic Screws. If you are interested in our products, please do not hesitate to contact us — we will provide the best price as soon as we receive your inquiry.
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### **Technical Delivery Conditions**
| **Category** | **Details** |
|--------------|-------------|
| **Material** | Steel, Stainless Steel |
| **General Requirements** | As specified in DIN 267 Part 1 |
| **Screw Thread and Thread Ends** | As specified in DIN 7970 |
| **Cross Recesses** | As specified in DIN 7962 |
| **Mechanical Properties and Material** | As specified in DIN 267 Part 12 |
| **Limit Deviations & Geometrical Tolerance** | Product Grade A as per ISO 4759 Part 1 |
| **Surface Finish** | As processed, Bright; Surface roughness follows DIN 267 Part 2; Permissible surface discontinuities follow DIN 267 Part 19; Electroplating follows DIN 267 Part 9; Other finishes subject to agreement |
| **Acceptance Inspection** | As specified in DIN 267 Part 5 |
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### **Q&A**
**Who is Lockey?**
Lockey is a fastener manufacturer established in 1973. The Dragon Iron Group specializes in the production and sale 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 to serve as the foreign sales department of the group. Our plant is located in Jingjiang City, enabling smooth exports.
**What do Lockey produce?**
As a fastener manufacturer, we mainly produce:
- Bolts, studs, and thread rods
- Hex nuts, nylon nuts, flange locknuts
- Tapping screws, drilling screws, wood screws, machine screws, socket cap screws
- Washers (plain, spring, tooth)
- Structural fasteners (ASTM A325/A490, ASTM F1852/2280, DIN 6914/5/6, DIN 7990)
We also produce special fasteners, hardware parts, and components for the automotive industry, such as parts for Toyota and Honda. Over 70% of our products are exported globally.
**Why choose Lockey?**
Lockey is committed to innovation, which drives our continuous development. We combine technological and conceptual innovations to stay ahead in the market. Our team of skilled professionals ensures efficient management and cooperation. We are not just a supplier — we are your partner. We share information, trends, and profits with our clients.
**How does Lockey ensure quality?**
With over 40 years of experience and an ISO 9001 certification, we have a strict quality assurance system. 80% of our staff are skilled workers with over five years of experience. All employees undergo regular training to ensure consistent quality and proper handling of issues.
**Do you produce non-standard items?**
Yes, we do. Please send your specifications or drawings to our sales representative, and we will provide a quotation.
**Do you have a published price list?**
No, we don’t. Market conditions fluctuate, so we prefer to offer flexible pricing tailored to your needs. Our sales team will always give you the best possible price.
**Do you offer discounts?**
Yes, we can offer discounts for large orders. However, our sales team strives to provide the most competitive price right from the start.
**Do you provide samples?**
Yes, stored samples are free of charge. However, we do not cover the cost of express shipping.
**What is the delivery time?**
It depends on the order quantity. Standard items take about 20–40 days, while non-standard items may take 35–60 days. Contact our sales representative for an accurate estimate.
**What is the payment term?**
Preferred payment methods are T/T (Telegraphic Transfer) and L/C (Letter of Credit). Western Union is also accepted for small payments, such as sample shipping fees.
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