DIN478 Square Head Flange Bolt High-Quality Industrial Fastener

• Customization: Available
• Material: ODM/OEM
• Type: Square Head
• Model NO.: DIN478
• Connection: Common Bolt
• Head Style: Square
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: ODM/OEM
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: ODM/OEM
• Logo: Customizable
• Delivery Time: 4-40 Working Days
• Freight: Real-Time Quotation
• MOQ: Depends on The Size and Stock
• Transport Package: Carton
• Specification: ODM/OEM
• Trademark: ODM/OEM
• Origin: China
• HS Code: 3926901000
• Production Capacity: 1000tons/Month
• Package Size: 10.00cm * 5.00cm * 5.00cm
• Package Gross Weight: 0.500kg

Product Description

DIN478 Square Head Flange Bolt | High-Quality Industrial Fastener

Our DIN478 Square Head Flange Bolt is designed for secure and durable fastening in heavy-duty applications. Manufactured with precision engineering, this bolt ensures high strength, reliability, and long-term performance in machinery, construction, and industrial equipment.

Why Choose Our DIN478 Bolts?

• High Strength: Made from premium carbon steel or stainless steel.

• Precision Engineering: Accurate dimensions ensure a perfect fit and function.

• Corrosion Resistant: Optional zinc or black oxide coating for long-lasting durability.

• Versatile Applications: Widely used in machinery, structural assemblies, and industrial equipment.

Feature	Specification	Notes
Standard	DIN478	Square head with flange
Material	Carbon Steel / Stainless Steel	Optional A2, A4 stainless steel
Thread Type	Metric	M6 - M30 (custom sizes available)
Length	20mm - 150mm	Can be customized
Surface Treatment	Zinc Plated / Black Oxide / Hot-Dip Galvanized	Anti-corrosion
Hardness	8.8 / 10.9	Optional higher grades on request
Flange Diameter	Standard DIN478	Provides stable torque distribution
Head Type	Square Head	Easy wrench grip, prevents slippage
Application	Machinery, Construction, Industrial Equipment	High-strength fastening

 

Product Highlights

• Enhanced Torque Distribution: Flange design spreads load evenly to prevent damage.

• Easy Installation: Square head allows secure gripping with standard wrenches.

• Customizable Options: Length, material, and coating can be tailored to your project needs.

• Durable & Reliable: Designed to withstand high torque and industrial stress.

Applications

• Industrial machinery assembly

• Structural and construction projects

• Heavy-duty equipment fastening

• Automotive and transportation industries

Choose us, choose quality. Your reliable partner in fastening solutions.
Support the production and customization of various fasteners.
In Chinese, "Hongniu" means strength and excellence.
Our products live up to our name - high-quality fasteners that take your products to the next level.

Cooperative Partners

Hongniu Fasteners

Business cooperation is based on honesty and trust.
We will do our utmost to be your reliable and long-term supplier, safeguarding the quality of your products.
Our relationship is not merely that of a buyer and a seller - we are partners who depend on each other to create both wealth and reputation.

 

Finish	Description
Natural / Plain	No surface treatment
Zinc Plated	Corrosion protection
Black Oxide	Industrial appearance
Painted	Custom colors available
Anodized	For aluminum rivets

Quality Control

• Incoming material inspection

• Dimensional inspection

• Tensile & shear strength testing

• Surface finish inspection

• Random sampling before shipment

Packaging & Delivery

Item	Details
Packaging	Small boxes / cartons / pallets
Custom Packaging	Available
MOQ	Negotiable
Delivery Time	15-30 days
OEM / ODM	Supported

Why Choose Us

• Professional fastener manufacturer & exporter

• Stable quality and competitive pricing

• Rich experience in DIN / ISO standards

• One-stop fastener supply service

• Fast response & technical support
  

Yangzhou Hongniu Import and Export Co., Ltd. is the foreign trade subsidiary of Jiangsu Hongding Automotive Parts Co., Ltd.
It was founded in June 2000 and is located in Tangzhuang Town Industrial Park, Gaoyou City, with convenient transportation.
The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital: 20 million yuan, total assets: 78 million yuan, and fixed assets: 56 million yuan. 

Main products: Various types of automotive parts and fasteners, castings and forgings, etc. 
Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc.
We have maintained cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly valued by our customers due to our good reputation and excellent quality. 
Please feel free to talk more with Gianna about fasteners

 

 

Certifications

FAQ

Please feel free to talk more with us!
Q1: What is the minimum order quantity?
A1: Products in stock with no MOQ. If you need us to produce, the MOQ is 10,000pcs.
Q2: Can you provide a sample? 
A2: Sure, some samples are provided free of charge, but not including freight. 
Q3: How long is your delivery time? 
A3: Generally, it is 10-15 days if the products are in stock. or it is around 30 days to produce, and it is according to quantity. 
Q4: What is your payment method? 
A4:  T/T, 30% deposit in advance, balance payment before loading.  Order less than 5,000USD, 100% payment to reduce the bank charges. 
Q5: Can you customize the product according to the requirements of drawing sheets and so on? 
A5: Yes, please feel free to talk more details with us and send us the design drafts.