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DIN 603 carriage bolts from Ningbo Beilun Milfast Metalworks Co., Ltd are manufactured from carbon steel with a zinc-plated finish, designed for flush mounting in wood, steel, or composite structures. These bolts feature a domed head and square neck that prevents rotation during tightening, conforming to DIN 603 and ISO 8676 standards. Thread sizes range from M4 to M64, with standard lengths up to 300 mm.
The carbon steel used is typically SAE 1022 or equivalent, offering moderate strength and good machinability. Zinc plating is applied via electrolytic process, with a minimum thickness of 5 microns per ISO 4042. The square neck is forged, not stamped, ensuring consistent grip under torque. These bolts are commonly used in structural framing, fencing, and machinery assembly where a smooth head surface is required.
Buyers include industrial equipment manufacturers, construction firms, and distributors in the mining, oil and gas, and food processing sectors. Packaging is in cartons on pallets, with single gross weight per unit at 2 kg. The supplier accepts OEM orders and small MOQs of 1,000 pieces. Lead time and incoterms are not stated and must be confirmed directly.
| Standard | DIN 603, ISO 8676, GB/T 5780 |
| Material | Carbon steel, typical SAE 1022 grade |
| Finish | Electrolytic zinc plating, minimum 5 microns |
| Head Type | Domed head with square neck, forged |
| Thread Range | M4 to M64 |
| Length Range | Typical 10 mm to 300 mm, incrementally available |
| Square Neck Tolerance | Typical ±0.1 mm per DIN 603 |
| Coating Adhesion | Typical test method: tape test per ASTM B571 |
| Packaging | Cartons on pallets, single unit weight 2 kg |
| HS Code | 7318.15 |
Ningbo Beilun Milfast Metalworks Co., Ltd is located in Beilun District, Ningbo, Zhejiang, with a harbor trust tier indicating export readiness. The supplier identifies as an importer-tiered manufacturer, suggesting direct control over production. No company history, employee count, or certifications are disclosed. Response rate and average response time are unavailable, indicating limited customer service infrastructure.
The supplier focuses on DIN 603 carriage bolts and related fasteners under the Milfast brand. No claims are made about in-house testing labs, ISO certification, or R&D capacity. The listing confirms production capability for M4 to M64 sizes with zinc plating and accepts OEM orders. Buyers should treat this as a volume-focused manufacturer with limited transparency beyond product specifications.
DIN 603 Carriage Bolt manufactured from carbon steel with zinc-plated finish for reliable corrosion resistance in industrial applications. Conforms to ISO, GB, DIN, JIS, and ANSI international standards, ensuring compatibility across global supply chains. Supplied in bulk packaging with carton and pallet options, ideal for importers, distributors, and construction companies seeking cost-competitive Chinese-manufactured fasteners for structural, fencing, and general assembly use.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Verify the material grade of the carbon steel used and confirm it meets SAE 1022 or equivalent. Request a chemical composition certificate and hardness test results. Check that the square neck is forged, not stamped, as stamped necks can deform under torque. Confirm the zinc coating thickness with a non-destructive test if used in corrosive environments.
Lead time is typically 25 to 40 days for bulk orders. Incoterms are commonly FOB Ningbo or CIF destination. Payment terms are usually 30% advance, 70% against shipping documents. Confirm packaging density per pallet - 2 kg per unit means 500 pieces per 1,000 kg pallet. Request a container loading plan if shipping over 10,000 pieces to avoid damage.
Perform incoming inspection using a thread gauge for pitch and diameter, a caliper for square neck dimensions, and a magnetic thickness meter for zinc coating. Check for surface cracks or burrs at the head-neck junction. Retain samples for third-party lab testing if used in structural applications. Request a certificate of conformity with batch traceability for each shipment.
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When sourcing Din 603 Carriage Bolt for your business, securing the right balance of quality and cost is essential. Ningbo Beilun Milfast Metalworks Co., Ltd, a verified supplier based in China, offers this product with key specifications including DIN 603 Carriage Bolt (Mushroom Head Square Neck Bolt), Grade 4.8 / 8.8 (Carbon Steel), and Carbon Steel, zinc-plated finish. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.1/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7318.15, making it a staple in the Bolts sector with strong demand from importing countries worldwide.
Importing Din 603 Carriage Bolt requires careful attention to shipping logistics, customs compliance, and secure payment terms. Ningbo Beilun Milfast Metalworks 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 7318.15 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 import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Din 603 Carriage Bolt has been verified on our platform. 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 verified manufacturers and exporters across 200+ countries. Explore similar products in the Bolts category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Din 603 Carriage Bolt 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 7318.15 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 Din 603 Carriage Bolt from Ningbo Beilun Milfast Metalworks Co., Ltd is $0.1/Bags 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 Ningbo Beilun Milfast Metalworks Co., Ltd through EximNext.
The supplier, Ningbo Beilun Milfast Metalworks Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Din 603 Carriage Bolt. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Din 603 Carriage Bolt is classified under HS Code 7318.15. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Din 603 Carriage Bolt from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Ningbo Beilun Milfast Metalworks Co., Ltd. Ensure you have the necessary import licenses for Bolts products in your destination country.
Yes, Ningbo Beilun Milfast Metalworks Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Din 603 Carriage Bolt supplied by Ningbo Beilun Milfast Metalworks Co., Ltd include DIN 603 Carriage Bolt (Mushroom Head Square Neck Bolt), Grade 4.8 / 8.8 (Carbon Steel), and Carbon Steel, zinc-plated finish. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Ningbo Beilun Milfast Metalworks Co., Ltd offers Din 603 Carriage Bolt with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Din 603 Carriage Bolt is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Ningbo Beilun Milfast Metalworks Co., Ltd through our platform.
Ningbo Beilun Milfast Metalworks Co., Ltd maintains international quality certifications. These ensure that the Din 603 Carriage Bolt 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. Ningbo Beilun Milfast Metalworks 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 Ningbo Beilun Milfast Metalworks Co., Ltd.
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