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M8 M10 M12 Metal Steel Black Oxide Hex Head Serrated Flange Bolt B7 B7M DIN6921

Name: M8 M10 M12 Metal Steel Black Oxide Hex Head Serrated Flange Bolt B7 B7M DIN6921
Brand: Hunan Jia Shan Hardware Tech Co., Ltd.
SKU: DIN6921
Price: 0.02 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: JIA SHAN

Certification: ISO9001

Model Number: DIN6921

Payment & Shipping Terms

Minimum Order Quantity: 1 PCS

Price: 0.02

Packaging Details: bag+carton

Delivery Time: 15-20 days

Payment Terms: T/T L/C

Supply Ability: 5000000PCS/WEEK

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                                                Hex Head Serrated Flange Bolt, Black Oxide Serrated Flange Bolt, Metal Steel Serrated Flange Bolt
                              

Port:	Shenzhen, Guangzhou	Length:	Customized
Thread Pitch:	Customized	Application:	Construction, Automotive, Machinery
Style:	Flange Bolts	Package:	PE+Carton +Pallet
Sample:	Availble	Usage:	Fastening
Material:	Alloy	Size:	Customized
Color:	Custom Color

Port:	Shenzhen, Guangzhou
Length:	Customized
Thread Pitch:	Customized
Application:	Construction, Automotive, Machinery
Style:	Flange Bolts
Package:	PE+Carton +Pallet
Sample:	Availble
Usage:	Fastening
Material:	Alloy
Size:	Customized
Color:	Custom Color

M8 M10 M12 Metal Steel Black Oxide Hex Head Serrated Flange Bolt B7 B7M DIN6921

Product Overview

High-quality hex head serrated flange bolts designed for demanding industrial applications. Available in M8, M10, and M12 sizes with black oxide finish for enhanced corrosion resistance.

Key Specifications

Attribute	Value
Material	Alloy Steel (Stainless Steel variants available)
Standards	DIN6921, ISO 4161, ASME/ANSI
Head Style	Hex with serrated flange
Thread Type	Coarse/customized
Finish	Black Oxide
Applications	Construction, Automotive, Machinery

Material Options

Stainless Steel (SUS304, 304L, 316, 316L, 316Ti, 410, 420)

Renowned for high corrosion resistance, ideal for environments exposed to moisture, chemicals, or varying temperatures. 316 series offers enhanced resistance to chlorides and acids, suitable for marine and chemical environments.

Maintenance Tips:

Regularly clean with mild detergent and water
Avoid contact with chlorides or harsh chemicals
Periodic protective coating enhances oxidation resistance

Aluminum Alloys (AL2024, AL5052, AL6061, AL6063, AL7050, AL7075)

Lightweight with excellent strength-to-weight ratios. AL7075 is among the strongest aluminum alloys, favored in aerospace applications.

Maintenance Tips:

Clean with mild soap solution
Anodized aluminum benefits from occasional waxing
Avoid abrasive cleaners
Store in low-moisture environments

Product Features

Customizable length and thread pitch
Available in metric and inch measurement systems
Serrated flange prevents loosening under vibration
Black oxide finish provides corrosion resistance
Heavy-duty construction for demanding applications

Technical Specifications

Parameter	Details
Port	Shenzhen, Guangzhou
Package	PE+Carton+Pallet
Supply Ability	5,000,000 pieces/week
Delivery Time	15-20 days
Payment Terms	T/T, L/C
Minimum Order	1 PC

Ordering Information

Brand Name	JS
Model Number	DIN975
Place of Origin	China
Certification	ISO9001
Price	$0.02/PC

Frequently Asked Questions

What is the brand name of the metal bolt?

Where is the metal bolt manufactured?

China

Does the metal bolt come with any certification?

Yes, ISO9001 certified

What is the minimum order quantity?

1 PC

What is the delivery time?

15-20 days

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M8 M10 M12 Metal Steel Black Oxide Hex Head Serrated Flange Bolt B7 B7M DIN6921

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