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The GB889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut is a steel fastener produced by Zhejiang Zhongrui Auto Parts. It incorporates a non‑metallic polymer insert that raises friction between the nut and bolt, reducing the risk of loosening under dynamic loads. The nut conforms to the GB889.2 standard and is listed as ISO certified. Its fine‑thread profile is intended for precise torque control in high‑vibration environments.
The base material is carbon steel, while the insert is typically a nylon or PTFE compound used in industry to enhance grip. Similar lock nuts are commonly supplied in grade 8.8 with a typical tensile strength of 800 MPa and a hardness around 190 HB. A standard zinc or black‑oxide coating is applied to protect against corrosion, and the component operates safely within - 40 °C to 200 °C, matching typical steel fastener limits.
This nut is suited for automotive engine assemblies, precision machinery and construction equipment where fine threads are required. Suppliers generally provide flexible order quantities and ship the nuts in bulk packs, often 1 000 pieces per carton, though exact packaging should be verified. Trade conditions such as FOB or CIF can be arranged, and buyers are advised to obtain the latest ISO test report before committing to large volumes.
| Material (base) | Steel |
| Insert material | Non‑metallic polymer (typical nylon/PTFE) |
| Standard compliance | GB889.2 |
| Typical thread size range | M6 - M20 (typical) |
| Typical tensile strength | Grade 8.8 (typical) |
| Typical hardness | 190 HB (typical) |
| Typical temperature range | -40 °C to 200 °C (typical) |
| Typical surface finish | Zinc plating (typical) |
| Typical packaging | 1 000 pcs per carton (typical) |
| MOQ | Not specified - confirm with supplier |
Zhejiang Zhongrui Auto Parts Co., Ltd. is situated at No. 680, Ya'ao Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, China. The supplier holds an organic tier classification with a voyage trust tier, and its response rate is shown as 0.00, meaning that communication may need proactive follow‑up. It is identified as a producer of automotive fasteners and asserts ISO certification for its products.
The company focuses on supplying lock nuts and related hardware to the automotive, machinery and construction sectors. It offers flexible minimum order quantities and can adapt packaging to meet buyer specifications. No further corporate background, revenue data or client list is provided in the source information.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before confirming a purchase, request the supplier’s ISO certification, material test report, and a dimensional inspection sheet for the GB889.2 nut. Verify that the fine‑thread dimensions fall within the typical M6 - M20 range and that the hardness meets the stated 190 HB value. Confirm the polymer insert type and its compatibility with your application’s temperature and chemical exposure requirements.
The listing indicates that FOB and CIF terms are negotiable, but the precise lead time is not disclosed. Ask the supplier to specify the expected production lead time, container loading plan and which incoterm will apply to your destination port. Payment methods such as L/C are mentioned, yet the exact payment schedule should be clarified before order confirmation.
When the goods arrive, inspect the coating for uniformity and test a sample for torque retention under vibration. Request a third‑party inspection certificate if independent verification is needed. Ensure the packing list matches the ordered quantity and that any documentation for the non‑metallic insert is included with the shipment.
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When sourcing Gb889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut for your business, securing the right balance of quality and cost is essential. Zhejiang Zhongrui Auto Parts Co., Ltd., a supplier based in China, offers this product with key specifications including GB889.2. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.5/Pieces and manage bulk orders with a minimum order quantity (MOQ) of 1000 Pieces. This product is actively traded under HS Code GB889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut, making it a staple in the Nuts sector with strong demand from importing countries worldwide.
Importing Gb889.2 Fine Thread Type requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhejiang Zhongrui Auto Parts Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code GB889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Gb889.2 Fine Thread Type for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Nuts category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Gb889.2 Fine Thread Type requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code GB889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Gb889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut from Zhejiang Zhongrui Auto Parts Co., Ltd. is $0.5/Pieces on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhejiang Zhongrui Auto Parts Co., Ltd. through EximNext.
The supplier, Zhejiang Zhongrui Auto Parts Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1000 Pieces for Gb889.2 Fine Thread Type. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Gb889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut is classified under HS Code GB889.2 Fine Thread Type 1 Non-Metallic Insert Hexagonal Lock Nut. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Gb889.2 Fine Thread Type from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhejiang Zhongrui Auto Parts Co., Ltd.. Ensure you have the necessary import licenses for Nuts products in your destination country.
Open the Zhejiang Zhongrui Auto Parts Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Zhejiang Zhongrui Auto Parts Co., Ltd. through EximNext.
Zhejiang Zhongrui Auto Parts Co., Ltd. offers Gb889.2 Fine Thread Type with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Gb889.2 Fine Thread Type is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhejiang Zhongrui Auto Parts Co., Ltd. through our platform.
Zhejiang Zhongrui Auto Parts Co., Ltd. maintains international quality certifications. These ensure that the Gb889.2 Fine Thread Type meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhejiang Zhongrui Auto Parts Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhejiang Zhongrui Auto Parts Co., Ltd..
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