**Product Name:** SS304 Coupling Nut / Hex Coupling Nut
**Model No.:** Customized according to your specific requirements
**Grade Requirement:** Tailored to meet your needs
**Size:** Available in a wide range of sizes, including M2-M24 with customizable options
**Trademark:** LS
**Transport Package:** 25–30 kgs per carton, 40–50 cartons per pallet
**Specification:** Complies with SGS standards
**Origin:** Dongguan, China
**HS Code:** 73181600
**Product Description:**
Our SS304 coupling nut and hex coupling nut are designed for high-performance applications. They are available in various sizes, ranging from M2 to M24, with lengths up to 200mm. These nuts are color zinc-plated for enhanced corrosion resistance and durability.
**Main Products:**
Screws, nuts, bolts, chair nails, wrenches, washers, stamping parts, and other hardware accessories.
**Screw Sizes (Machine Screws):**
- Diameter: M2–M24 | Length: 5mm–150mm (customizable)
- Diameter: M4–M24 | Length: 5mm–200mm
**Standards:**
ANSI, ISO, DIN, BS, JIS, AS, GB
**Materials:**
Stainless steel, low carbon steel, medium carbon steel, high carbon steel, alloy steel, brass, zinc alloy, aluminum, and more.
**Grades:**
4.8, 5.5, 8.8, 10.9, 12.9
**Surface Treatments:**
Zinc plated, black zinc plated, color zinc plated, black oxide, chrome plated, nickel plated, nylok, and others.
**Packing:**
25–30 kg per carton, 40–50 cartons per pallet
**Other Features:**
We offer both standard and non-standard products. OEM, ODM, and customized services are available upon request.
**Quality Assurance:**
With over 40 years of experience in fastener manufacturing, we have obtained ISO 9001 and SGS certifications. Our quality control system ensures that all products meet international standards. 80% of our workforce is skilled, and they undergo regular training to maintain high-quality production.
**Custom Orders:**
Yes, we can produce non-standard items based on your specifications. Please send us your drawings or detailed requirements, and we will provide you with a competitive quotation.
**Pricing Policy:**
We do not have a published price list due to the fluctuating nature of the market. Our sales team offers flexible pricing tailored to your order. While discounts are available for large quantities, we always aim to provide the best possible price.
**Sample Policy:**
Free samples are available, but we do not cover the cost of express shipping.
**Delivery Time:**
Standard orders typically take 20–40 days, while non-standard items may require 35–60 days. Please consult with our sales representative for an accurate delivery date.
**Payment Terms:**
Preferred payment methods include T/T and L/C. Western Union is also accepted for small payments such as sample shipping fees.
**Shipping Options:**
We offer FOB and CIF terms. For CIF, we can arrange shipping with major carriers like Maersk, MSC, CMA, COSCO, and PIL.
**Export Experience:**
With 20 years of experience in manufacturing and exporting screws, nuts, bolts, and other fasteners, we have successfully exported to countries such as Argentina, UAE, USA, Italy, Mexico, Germany, Canada, Malaysia, Brazil, Ukraine, Egypt, Spain, Iran, Indonesia, Turkey, Saudi Arabia, and more.
**Factory Capacity:**
Our weekly production capacity reaches 10 million pieces, ensuring timely delivery and consistent quality.
**Additional Services:**
We can print your logo and customize packaging according to your preferences.
**Welcome to Visit:**
Feel free to visit our factory at any time. We look forward to building a long-term partnership with you.
**Why Choose Us?**
We combine quality, reliability, and competitive pricing to deliver value to every customer. Whether you need standard or custom fasteners, we are here to support your business.
**Contact Us Today!**
Send us your inquiry, and we will respond with a detailed quotation within a short time. Let’s work together to find the perfect solution for your needs.
Raman / Fluorescence Probe
Raman Probe
CNI launched Raman probe with the whole curing optical design ensures the high repeatability, compact light path, small size, simple operation of the Raman/ fluorescence spectra measurement, and which is suitable for different samples` flexible switching, good collection of testing signals. It can be used in combination with the Laser and fiber Spectrometer, can meet the laboratory and industrial inspection requirements. It also can be customized according to customers` actual demands.
Related Wavelengths: 360nm, 405nm, 488nm, 514nm, 532nm, 633nm, 639nm, 785nm, 830nm, 1064nm...
Customized service is available.
Raman Probe,Fluorescence Probe,Fiber Detachable Probe,Raman spectra measurement
Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.cnioptics.com