Factory Custom Hex Flange Nut DIN6923 Carbon Steel Stainless Steel Zinc Plated OEM ODM Fastener

• Material: Stainless Steel
• Type: Flange Head Nut
• Connection: Common Bolt
• Model NO.: Flange Nut
• Head Style: Flange Head
• Standard: DIN, GB, JIS
• Grade: 304/316/8.8/10.9/12.9
• Customization: Available
• Service: OEM/ODM
• Color: Plain
• Transport Package: Carton
• Specification: Customized
• Trademark: Yizhuang
• Origin: China
• Package Size: 14.50cm * 12.50cm * 8.50cm
• Package Gross Weight: 5.000kg

Product Description

Product Description

Description:

High-quality stainless steel nuts are precision-engineered threaded fasteners manufactured from premium 304-grade stainless steel, offering excellent corrosion resistance and durability for a wide range of industrial applications. The nuts feature a hexagonal or round head style and are produced through cold forging or hot forging processes to ensure consistent dimensions and mechanical properties. Available in standard configurations including DIN, ANSI, and GB specifications, these nuts are designed to provide secure, reliable connections in structural steel assemblies, metal building construction, oil and gas pipeline installations, and automotive manufacturing applications. Each nut undergoes a rigorous 100% inspection process to guarantee dimensional accuracy and thread conformity, backed by ISO9001 certification.

These stainless steel nuts offer versatile application compatibility and reliable performance across demanding environments. The minimum order quantity is 3,000 pieces with a typical delivery time of 10-15 days. The nuts are available with custom drawings accepted for specific application requirements. Payment terms include T/T, L/C, DP, and other flexible options. The trademark is Yizhuang, with manufacturing originating from China and a production capacity of 10,000,000 pieces per month, ensuring reliable supply for large-scale projects. Transportation packaging options include plastic bags, boxes and cartons, pallets, or customized packaging to meet specific shipping requirements. For detailed specifications and custom orders, please consult the supplier directly.

DIN 934	Carbon steel, Alloy steel, Stainless steel	M1.6 – M64	M3: 2.4 mm / M6: 5.0 mm / M10: 8.0 mm / M20: 16.0 mm / M36: 29.0 mm
ISO 4032	Carbon steel, Alloy steel, Stainless steel	M1.6 – M64	M3: 2.4 mm / M6: 5.2 mm / M10: 8.4 mm / M20: 18.0 mm / M36: 29.0 mm
GB/T 6170	Carbon steel, Alloy steel, Stainless steel	M1.6 – M64	Similar to ISO 4032 (equivalent standard)
ASME B18.2.2	Carbon steel, Alloy steel, Stainless steel	1/8″ – 2-1/2″ (M3 – M64)	1/2″: 12.7 mm / 1″: 25.4 mm / 1-1/2″: 38.1 mm / 2″: 50.8 mm

Hex Nut

Nylon Lock Nut

Size: M5, M6, M8, M10, M12, M14, M16, M18, M20

Grade: 304, 316

Size: M5, M6, M8, M10, M12, M14, M16, M18, M20
 
Grade: 304, 316

Lock Nut

Hex Weld Nut

Wing Nut

Size: M5, M6, M8, M10, M12, M14, M16, M18, M20
 
Grade: 304, 316

Size: M5, M6, M8, M10, M12, M14, M16, M18, M20
 
Grade: 304, 316

Size: M5, M6, M8, M10, M12, M14, M16, M18, M20
 
Grade: 304, 316

Category	Specification
Connection	Common Bolt
Head Style	Hexagonal & Round
Standard	DIN, ANSI, GB
Grade	304
MOQ	3000 PCS
Delivery Time	10-15 Days
Quality Control	100% Inspection
Certificate	ISO9001
Payment Term	T/T, L/C, DP,and so on
Manufacture Processing	Cold Forging / Hot Forging
Drawings	Accept
Application	Structural Steel / Metal Building / Oil & Gas / Automobile
Transport Package	Plastic Bag / Boxes and Cartons / Pallets / Customized
Trademark	Yizhuang
Origin	China
Production Capacity	10,000,000 PCS / Month

Main Products

Company Profile

Shanghai Yizhuang Metal Co., Ltd was established in 2015. We are a professional Manufacturer who produce Stainless Steel Wire and also have a production workshop for stainless steel fasteners, titanium and alloy fasteners. Beside our own production Line, in order to satisfy our export Customer's specific request, we also worked with other professional factory on carbon steel. Adhering to the "Sincerity – centered and customer's interest first" concept. We win a lot of long term customer in Asia, South America, middle east.

As a leading manufacturer in the industry, we have advanced production equipment and a technical team, focusing on product quality and process details. We use high-quality raw materials, undergo precise processing and strict inspection to ensure that each product is durable, environmentally friendly and easy to clean, and has anti-bacterial and anti-corrosion properties, while ensuring that each product meets international standards.

Company Advantage

Our Services

Certifications

Exhibition

Packaging & Shipping

FAQ

Q1: Can I get customized specifications for fasteners/tubes? 
A: Yes. We support custom sizes, materials, surface treatment, thread standards (DIN/ANSI/ASTM/ISO) based on your drawings or requirements.

Q2: What materials are available?
A: Carbon steel, stainless steel (304/316L), duplex steel, alloy steel, copper etc. We can provide material test certificates (MTC).

Q3: Can I request samples before bulk order? 
A: Samples are available. Small samples can be free while freight cost is normally on buyer's side. We can arrange sample delivery within 3–7 working days.

Q4: How long will I receive your quotation?
 A: We usually send formal quotation within 24 working hours after receiving your detailed inquiry (specification, quantity, destination port).

Q5: What is your minimum order quantity (MOQ)? 
A: MOQ depends on items. Standard products accept small orders; customized goods require negotiated minimum quantity.

Q6: Which payment terms do you accept? 
A: We support T/T, L/C at sight, Western Union. For new clients, we normally require 30% deposit before production.

Q7: What is your production lead time? 
A: Standard goods: 3–10 working days; customized products: 15–30 working days according to production schedule.

Q8: Which shipping methods can I choose? 
A: Sea freight, air freight, express (DHL/FedEx/UPS) are optional. We can quote freight cost together with goods price.

Q9: Which ports do you ship from? 
A: Mainly Shanghai, Tianjin, Qingdao port, flexible as your request.

Q10: How do you pack the goods? 
A: Standard export packing: cartons + pallets, or wooden cases to avoid rust and damage during transit. Custom packing acceptable.

Q11: What shipping documents can you provide? 
A: Commercial invoice, packing list, bill of lading, MTC material certificate.

Q12: What should I do if goods have quality issues? 
A: Please provide photos/video evidence within 7 days after receiving goods. We will discuss replacement or compensation after verification.

Q13: Can you help solve installation/technical questions? 
A: Our technical team provides professional support. Send your technical questions anytime, we will reply promptly.