**OEM/ODM Special Shapes Square Bolt and Nut**
- **Model No.:** WJ-180103-2
- **Application:** Machinery, Chemical Industry, Environmental, Building
- **Finish:** Black
- **Trademark:** WANJIN
- **Transport Package:** Plastic Bag + Carton Box + Wood Pallet
- **Specification:** M6*90mm
- **Origin:** Dongguan, China
- **HS Code:** 7318130000
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**Product Specifications:**
| Standard | ANSI, BSW, DIN, GB, ISO, JIS, GOST |
|----------|----------------------------------|
| Size | Standard & Non-standard, Customized Support |
| Material | Carbon Steel, Alloy Steel, Stainless Steel, Brass, etc. |
| Grade | SAE J429 Gr.2, 5, 8; ASTM A307 Gr. A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, etc. |
| Thread | UNC, UNF |
| Finish | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, HDG, etc. |
| Packing | Bulk in cartons (max 25kg) + Wood Pallet or as per customer’s special request |
| Application | Structural Steel, Metal Building, Oil & Gas, Tower & Pole, Wind Energy, Mechanical Machine, Automobile, Home Decoration, etc. |
| Testing Equipment | Desktop Direct-Reading Spectrometer, Cutting Machine, Automatic Pre-Milling Machine, Polishing Machine, Hardness Testing Gauge (Vickers), Metallography Microscope, Electrolytic Thickness Gauge, Tensile Testing Machine, Salt Spray Device, Magnetic Detection Machine, Caliper, Go/No-Go Gauge, etc. |
| Supply Ability | 5,000,000 pieces/year |
| Trade Terms | FOB, CIF, CFR, CNF, EXW, DDU, DDP |
| Payment | T/T, L/C, D/A, D/P, Western Union, MoneyGram, etc. |
| Market | South/North America, Europe, East/Southeast Asia, Australia, Africa, etc. |
| Our Advantages | One-stop shopping, High quality, Competitive price, Timely delivery, Technical support, Supply Material and Test Reports, OEM/ODM Service |
| Notice | Please inform us of the size, quantity, material, grade, surface finish. For special or non-standard products, please provide drawings, photos, or samples. |
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**Company Introduction**
Dongguan Wanjin Hardware Products Co., Ltd. is a professional manufacturer specializing in fasteners for over 11 years. Located in Dongguan City, Guangdong Province, near Shenzhen and Guangzhou, we produce a wide range of bolts, nuts, studs, rivets, pins, and stamping parts. We offer both standard and custom-made products to meet various industrial needs.
We have an advanced production line with strict quality control systems, including 8 steps of inspection during the manufacturing process. Our in-house QC team ensures every product meets high-quality standards, and third-party inspections are also conducted for added assurance.
Our company supports OEM and ODM services, allowing customers to customize products according to their specific requirements. We can print your logo on the products and provide free samples for regular items. For custom orders, tooling and proofing charges may apply.
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**Company Certificate**
[Image: Company certificate]
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**FAQ**
**Q1: Are you a manufacturer or trading company?**
A: We are a specialized manufacturer of fasteners with over 11 years of experience. We produce bolts, studs, rivets, pins, and stamping parts, and offer a wide range of customized non-standard fasteners.
**Q2: How about your pricing?**
A: As a non-standard screw fastener factory, we offer direct production, eliminating intermediaries and ensuring competitive prices and high quality.
**Q3: What materials 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.
**Q5: Do you produce standard or non-standard bolts?**
A: We produce both, with regular production for ANSI and DIN standards and custom options available.
**Q6: Can we print our own logo?**
A: Yes, we can customize it as per your request.
**Q7: Can you provide samples?**
A: Free samples are available for regular products. For custom items, tooling and proofing charges may apply. Courier fees are not included.
**Q8: How do you ensure quality?**
A: We implement strict ISO quality control with 8 steps of inspection during production. In-house QC is done daily, and third-party checks are also conducted.
**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, or L/C.
**Q11: Do you offer after-sales service?**
A: Yes, we are always available to assist you.
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**Contact Person:**
August Wu (Ms)
Position: Sales
Company: Dongguan Wanjin Hardware Products Co., Ltd.
Mobile: +86 15294827729
Tel: +86 769-87895175
Fax: +86 769-82094660
Address: No. 3, Sanxing Road, Tiesong Industrial District, Qingxi Town, Dongguan City, Guangdong Province, China
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