Hongniu Fasteners Hex Flange Bolt A Grade ISO 4162 Standard High Strength Automotive & Industrial Fastener

• Customization: Available
• Material: ODM/OEM
• Type: Hexagon Head
• Model NO.: ISO 4162
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB
• Grade: ODM/OEM
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: ODM/OEM
• Freight: Real-Time Quotation
• Shipping Time: 4-40 Working Days
• Production Time: 0-35 Working Days
• MOQ: 10000PCS
• Transport Package: Carton Package
• Specification: ODM/OEM
• Trademark: ODM/OEM
• Origin: China
• Package Size: 23.00cm * 23.00cm * 25.00cm
• Package Gross Weight: 23.000kg

Product Description

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.

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.

Product Overview

Our A Grade Hex Flange Bolts (ISO 4162) are designed for high-strength fastening demands in automotive, machinery, construction, and heavy-duty industrial applications.
The integrated flange provides increased bearing surface, reducing the need for a separate washer and ensuring better load distribution and vibration resistance.

We supply full metric sizes, diverse coatings, stable quality, and fast delivery for global customers.

Size (d)	Thread Pitch (mm)	Length (mm)	Flange Diameter (mm)	Head Height (mm)	Material Grade	Surface Treatment	Standard
M6	1.0	10–100	12.9–14.2	5.8–6.0	A Grade	Zinc / Black / HDG	ISO 4162
M8	1.25	12–120	17.8–19.2	7.0–8.0	A Grade	Zinc / Black / HDG	ISO 4162
M10	1.5	16–150	22.3–24.8	8.5–10.0	A Grade	Zinc / Black / HDG	ISO 4162
M12	1.75	20–160	26.5–29.0	10.2–12.0	A Grade	Zinc / Black / HDG	ISO 4162
M14	2.0	25–180	30.0–33.0	12.3–14.0	A Grade	Zinc / Black / HDG	ISO 4162
M16	2.0	30–200	34.5–38.5	14.0–16.0	A Grade	Zinc / Black / HDG	ISO 4162

Key Features

Packaging & Shipping

1.ISO 4162 International Standard Compliance
2. A Grade Material Strength – high durability & reliability
3. Integrated Flange Design for enhanced anti-vibration performance
4. Available in Carbon Steel, Alloy Steel, Stainless Steel
5. Surface treatments: Zinc Plated, Yellow Zinc, Black Oxide, Hot-Dip Galvanized
6. Strict QC Control (dimension, thread, mechanical testing)
7. OEM / Customized marking & packaging available
8. Widely used in automotive, engineering machinery, agricultural machinery, equipment assembly

1. Bulk + Cartons + Pallets
2. Small box / color box / plastic box available
3. Custom logo packaging accepted
4. Shipping: FOB / CIF / EXW, support sea/air/express

Company Profile

Company introduction

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. 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 of 20 million yuan, total assets of 78 million yuan, and fixed assets of 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.

Why Choose Us 

1. 20+ Years Manufacturing Experience
2. ISO9001 Certified Factory
3. Support OEM / ODM & Custom Packaging
4. Fast Delivery and Competitive Price
5. Professional Export Team for the Europe, Australia, North and South America,etc.

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.