Ferromolybdenum, Ferromolybdenum 55, Ferromolybdenum 60, Ferromolybdenum 70 ZHENAN NEW METAL CO .,LTD , https://www.zanewmaterial.com
F1852 Twist off Type Tension Control Structural Bolt Assemblies, Heat Treated
**Product Specifications:**
- **Model No.:** LKPT
- **Application:** Structural Applications
- **Finish Options:** Plain, Zinc, HDG (Hot-Dipped Galvanized), and more
- **Sample Availability:** Free if in stock
- **Market Coverage:** Global
- **Optional Materials:** Stainless Steel, Carbon Steel, Alloy Steel, Brass
- **Mechanical Properties:** A2/4-50/70/80, Class 6.8/8.8/10.9, Grade 2/5/8
- **Surface Treatments:** Zinc, HDG, Magni, Geomet, Dacromet, Passivate
- **Size Range:** M12 to M36 or 1/2" to 1-1/2"
- **Trademark:** LK
- **Packing Options:** Bulk Packing, Small Box Packing
- **Standards:** DIN, ANSI, ISO, and Non-Standard
- **Origin:** China
- **HS Code:** 7318
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**F1852 Twist Off Type Tension Control Structural Bolt Assemblies, Steel, Heat Treated**
1. **Description:** F1852 Twist Off Type Tension Control Structural Bolt Assemblies made of steel, heat-treated for high strength and durability.
2. **Material:** High-quality steel
3. **Surface Finish:** Available in plain, HDG, zinc-plated with chromium, and RoHS compliant
4. **Size:** From 1/2" to 2-1/2" in diameter
5. **Length:** Up to 500mm
We specialize in manufacturing and exporting Construction Hex Bolts, Structural Bolts, and Building Bolts according to IFI standards (A449, A490, A235, F1852, F2280), DIN (DIN6914/6915/7990), ISO, and custom designs based on client drawings.
### Product Table:
| Description | Construction Hex Bolt Structure Hex Bolt Building Bolt |
|-----------------------------------|--------------------------------------------------------|
| Material | Steel |
| Surface | HDG, Zinc Plated in Chromium, RoHS Compliant |
| Size | M12 (1/2") up to M64 (2-1/2") |
| Length | Up to 500mm |
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### Frequently Asked Questions
**Who is Lockey?**
Lockey is a fastener manufacturer established in 1973 under the Dragon Iron Group. The company focuses on the production and sale of fasteners, hardware parts, forging, and machine parts for the automotive and other industries. With headquarters in A Lien, Taiwan, Lockey Industrial Co., Ltd. was set up in 2003 in Dongguan City as the foreign sales department, while the main plant is located in Jingjiang City for efficient exports.
**What does Lockey produce?**
As a fastener manufacturer, we produce a wide range of products including bolts, studs, thread rods, hex nuts, nylon nuts, flange locknuts, tapping screws, drilling screws, wood screws, machine screws, socket cap screws, washers, and more. We also provide structural fasteners such as ASTM A325/A490, ASTM F1852/F2280, DIN6914/5/6, DIN7990, and custom parts for clients. Our products are used by major automotive brands like Toyota and Honda.
**Why choose Lockey?**
Innovation is at the core of our business. We continuously develop new technologies and concepts to stay ahead. We have a team of experienced professionals who focus on quality, service, and long-term partnerships. We don’t just sell products—we share knowledge, market trends, and even profits with our customers.
**How does Lockey ensure quality?**
With over 40 years of experience and an ISO 9001 certification, we have a strict quality assurance system in place. 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 design requirements, send us your drawings, and we will provide a quotation.
**Do you have a published price list?**
No, we do not. Market conditions change frequently, so we prefer to offer flexible pricing tailored to your needs. Our sales team will provide the best possible quote for your order.
**Do you offer discounts?**
Yes, we can offer discounts for large orders. However, we believe our sales representatives always provide competitive pricing. You may get a small discount, but it depends on the volume and terms.
**Do you provide samples?**
Yes, stored samples are free of charge. However, we cannot cover the cost of express shipping.
**What is the delivery time?**
For standard items, it takes about 20–40 days. For non-standard or custom items, it may take 35–60 days. Please consult with our sales representative for an accurate timeline.
**What payment terms do you accept?**
We prefer T/T (Telegraphic Transfer) or L/C (Letter of Credit). Western Union is also acceptable for low-value payments such as sample shipping fees.