**Product Details**
- **Model No.:** WJ0116-7
- **Trademark:** WANJIN
- **Transport Package:** Plastic Bag + Carton Box + Wood Pallet
- **Specification:** Customized Sizes
- **Origin:** Dongguan, China
- **HS Code:** 7318160000
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**OEM Non-Standard Custom High Quality Black Heavy Carbon Steel Square Nut**
| Item | Description |
|------|-------------|
| **Item Name** | OEM Non-Standard Custom High Quality Black Heavy Carbon Steel Square Nut |
| **Standards** | DIN, BS, ANSI, JIS, GB and more |
| **Raw Material** | Carbon steel, other custom materials available |
| **Surface Finish** | Zinc Plated, Nickel Plated, Brass Plated, Tin Plated, Black Plated, Copper Plated |
| **Hardness Grade** | Up to 6.8, 8.8, 9.8, 10.9, 12.9 |
| **Shank Diameter** | M0.8 - M20 |
| **Heat Treatment** | Heat treatment applied to both the material and finished product |
| **Manufacturing Process** | Wire Drawing, Cold Heading, Threading, Heat Treatment, Surface Plating, Packing |
| **Sample Availability** | Samples are available |
| **Port** | Shenzhen, China |
| **MOQ** | We accept small test orders |
| **Payment Terms** | T/T, L/C, Western Union, PayPal, etc. |
| **Lead Time** | 7-30 days depending on order quantity and requirements |
| **Warranty Policy** | 99.9% quality assurance with a 6-month warranty |
| **After Sales Service** | We provide full support and assistance after delivery |
| **Notice** | For customized products, please provide Size, Quantity, Grade, and Finish |
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**Company Introduction**
Dongguan Wanjin Hardware Products Co., Ltd. is a professional manufacturer of fasteners located in Dongguan, Guangdong, China. With over 11 years of experience, we specialize in producing high-quality bolts, nuts, screws, studs, rivets, and custom non-standard fastener components. Our products are widely used in various industries such as automotive, construction, and machinery.
We offer competitive pricing by working directly with raw material suppliers and production factories, ensuring top-quality products at factory prices. Our facility is strategically located near Shenzhen and Guangzhou, making logistics efficient and cost-effective.
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**Company Certificate**
Our company holds multiple certifications including ISO standards, ensuring that our products meet international quality and safety requirements.
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**FAQ**
**Q1: Are you a manufacturer or trading company?**
A: We are a manufacturer specializing in fasteners, with over 11 years of experience in producing bolts, nuts, screws, and custom parts.
**Q2: How about your price?**
A: As a direct manufacturer, we eliminate intermediaries to offer competitive factory prices without compromising on quality.
**Q3: What kind of material do you use?**
A: We use carbon steel (low and medium), alloy steel, stainless steel, and brass.
**Q4: Do you support customized products?**
A: Yes, we can produce based on your drawings or specifications.
**Q5: Do you produce standard or non-standard bolts?**
A: We produce both standard (ANSI, DIN) and non-standard bolts.
**Q6: Can we print our logo?**
A: Yes, we can customize with your logo upon request.
**Q7: Can you provide samples?**
A: Free samples are available for regular items. Customized samples may require tooling and proofing charges.
**Q8: How do you ensure quality?**
A: We implement strict ISO quality control with 8 steps of inspection during production.
**Q9: What is the lead time?**
A: Typically 10-20 days after deposit.
**Q10: What payment terms do you accept?**
A: T/T, cash, Western Union, L/C, and others.
**Q11: Do you have after-sales service?**
A: Yes, we provide full support and assistance after delivery.
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**Contact Person**
Johnson Ding
Manager
**Company:** Dongguan Wanjin Hardware Products Co., Ltd.
**Mobile:** +86 138 2928 1677
**Tel:** +86 769-87895175
**Fax:** +86 769-82094660
**Address:** No. 3, Sanxing Road, Tiesong Industrial Zone, Qingxi Town, Dongguan City, Guangdong Province, China.
Feel free to reach out for any inquiries or custom requests. We look forward to serving you!
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