New Fashionable Galvanized Coupling Nut with Round Gasket
ZHENGZHOU KAIXUE COLD CHAIN CO., LTD. , https://www.supersnowfreezer.com
Standard
DIN, BS, ANSI, JIS, GB and more
Head Type
Flat Head, Pan Head, Countersunk Head, Hex Head, Round with Washer Head, Pan with Washer Head, and many more – customized options available based on customer requirements.
Raw Material
Carbon Steel (C1008, C1010, C1022, 10B21), Aluminum, Steel (35K, 45K, 10B21), Iron, Stainless Steel (SS201, SS301, SS304, SS316, SS416, SS420), Brass (C36000, C37700, C38500, C27200, C28000), and Copper.
Surface Finish
Zinc Plated, Nickel Plated, Brass Plated, Tin Plated, Black Plated, Copper Plated. Hot-Working to achieve hardness grades of 6.8, 8.8, 9.8, 10.9, and 12.9.
Shank Diameter
1.5mm to 18mm
Heat Treatment
Both material and product undergo heat treatment for enhanced performance and durability.
Manufacturing Process
Wire Drawing, Cold Heading, Threading, Heat Treatment, Surface Plating, and Final Packing.
Certifications
ISO 9001, ROHS, SGS
Sample Availability
Free samples are available upon request if in stock.
Minimum Order Quantity (MOQ)
We accept small test orders as well as large-scale production.
Price Terms
FOB, CIF, CFR, EXW, and other trade terms are available.
Payment Terms
T/T, L/C at sight, Western Union, PayPal, Trade Assurance, and more.
Lead Time
Typically 7–30 days depending on the order quantity and specifications.
Packing
Each polybag contains 500–2000 pieces, packed into cartons, then onto pallets. Customized packaging is also available.
Carton Size: 33cm x 25cm x 15cm Pallet Size: 100cm x 80cm x 15cm (16 pallets per 20' container) Pallet Size: 85cm x 75cm x 15cm (18 pallets per 20' container)
Warranty Policy
We guarantee a quality satisfaction rate of 99.9% and offer a 6-month warranty on all products.
After Sales Service
We provide dedicated support after sales and ensure prompt resolution of any issues that may arise.
Main Customers
Automotive parts companies, clutch disc manufacturers, electrical appliance companies, construction project firms, hardware suppliers, and fastener specialists.
Company Profile:
Ningbo Hanyee Metal Product Co., Ltd. (NB Hanyee Metal) is a sales branch of San Men Ding Sheng Metal Products Co., Ltd., a manufacturer of high-quality hardware, spare parts, and precision components for automotive, industrial, construction, mining, and engineering equipment industries. With over 10 years of experience, our factory spans 50,000 square meters of production area.
We maintain a stock of various bolts, nuts, and other standard fasteners. Our primary focus is on manufacturing custom-shaped fasteners such as non-standard screws, nuts, and rivets, while also offering OEM and ODM services. We comply with national and international standards including ISO, ASTM, DIN, and SAE.
At NB Hanyee Metal, we are committed to delivering superior quality, competitive pricing, and exceptional service to meet the needs of our customers. Our motto reflects our values:
             Sincere for Customer
             Strict for Production
             Specialized for Service
2017 Exhibitions We Will Attend:
OCT. 18–19 | Las Vegas | National Industrial Fastener & Mill Supply Expo 2017
OCT. 24–26 | Panama | F EXPO
RFQ
Q: Can I get some samples?
A: Yes, sample orders are welcome.
Q: Do you have nuts fully assembled in stock?
A: Some standard sizes are available in stock. Please contact us online or by email for more details. OEM services are also available.
Q: Can I use my own logo or design on the products?
A: Yes, customized logos and designs are available for mass production.
Q: Can I choose the color?
A: Yes, customized colors can be provided.
Q: What is the delivery time?
A: One week for samples; 15–30 days for mass production. The timeline depends on the order quantity and product specifications.
Q: What are your payment terms?
A: T/T, L/C at sight, Western Union, PayPal, Trade Assurance, and more.
Q: Can I trust your company?
A: Absolutely, we are an Alibaba Verified Supplier.
Q: Can I visit your factory?
A: Of course, we welcome any visitors at any time. We can also arrange airport or station pickup for you.