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Hunan Jia Shan Hardware Tech Co., Ltd.

  • China ,Hunan
  • Verified Supplier
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China M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9
China M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9

  1. China M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9
  2. China M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9
  3. China M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9
  4. China M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9

M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9

  1. MOQ: 1 PCS
  2. Price: 0.02
  3. Get Latest Price
Payment Terms T/T L/C
Supply Ability 5000000PCS/WEEK
Delivery Time 15-20 days
Packaging Details bag+carton
Application Construction, Automotive, Machinery
Thread Type Coarse/customized
Usage Fastening
Sample Availble
Service OEM
Standard Non-standard
Length Customized
Package PE+Carton +Pallet
Brand Name JIA SHAN
Model Number DIN6921
Certification ISO9001
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T L/C Supply Ability 5000000PCS/WEEK
Delivery Time 15-20 days Packaging Details bag+carton
Application Construction, Automotive, Machinery Thread Type Coarse/customized
Usage Fastening Sample Availble
Service OEM Standard Non-standard
Length Customized Package PE+Carton +Pallet
Brand Name JIA SHAN Model Number DIN6921
Certification ISO9001 Place of Origin China
High Light DIN933 Black Oxide Metal Hexagon BoltM10 Black Oxide Metal Hexagon BoltM6 Black Oxide Metal Hexagon Bolt
M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9 DIN933 DIN931
Product Specifications
Application Construction, Automotive, Machinery
Thread Type Coarse/customized
Usage Fastening
Sample Available
Service OEM
Standard Non-standard
Length Customized
Package PE+Carton +Pallet
Product Description
DIN 933 Fully Threaded Hexagon Head Bolts

These bolts feature threads extending along the entire shank length, ideal for applications requiring full threading. Commonly used in mechanical engineering, steel construction, automotive manufacturing, and renewable energy projects.

DIN 931 Partially Threaded Hexagon Head Bolts

These bolts have a smooth, unthreaded shank portion, making them perfect for structural applications where shear strength and alignment are critical. Frequently used in heavy machinery, construction projects, and long-span joints.

Technical Parameters
Product Name Stud Bolts DIN 975, Threaded Rods Stud Bolt
Thread Pitch Customized
Head Type Round Head, Truss Head
Port Shenzhen, Guangzhou
Length Customized
Function Connection, Fastening
Applications & Advantages
Key Applications:
  • Automotive Industry: Engine components, chassis assemblies, interior fittings
  • Machinery & Equipment: Industrial machinery, agricultural tools, hydraulic systems
  • Construction: Structural connections, HVAC systems, outdoor installations
  • Electronics & Appliances: Casings and internal components
  • Aerospace & Defense: Non-critical structural parts
Key Advantages:
  • Superior corrosion resistance with black oxide coating
  • Professional matte-black aesthetic finish
  • Precision fitment with minimal dimensional change
  • Cost-effective compared to electroplating
  • Reduced thread friction during assembly
  • No hydrogen embrittlement risk
  • Compatible with secondary coatings
Technical Notes

Black oxide (Fe₃O₄) is formed via chemical reaction with alkaline solutions at high temperatures. Complies with ASTM D769 or MIL-DTL-13924 specifications.

Customization Options:
  • Brand: JS
  • Model: DIN975
  • Origin: China
  • Certification: ISO9001
  • MOQ: 1 PCS
  • Delivery: 15-20 days
  • Supply Capacity: 5,000,000 PCS/WEEK
Black oxide metal hexagon bolt close-up view showing thread detail Assorted sizes of black oxide hex bolts displayed on white background Black oxide hex bolt side profile showing head and thread structure Black oxide hex bolt measurement demonstration with calipers Packaged black oxide hex bolts in carton with pallet
Support & Services
  • Product installation and setup assistance
  • Usage and maintenance guidance
  • Troubleshooting and problem resolution
  • Product repair and replacement
  • Product upgrades and enhancements
Frequently Asked Questions
What is the brand name of this bolt?
The brand name of this bolt is JS.
What is the model number of this bolt?
The model number of this bolt is DIN975.
Where is this bolt made?
This bolt is made in China.
Is this bolt certified?
Yes, this bolt is certified with ISO9001.
What is the minimum order quantity for this bolt?
The minimum order quantity for this bolt is 1 piece.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2007

  • Total Annual:

    15000000-20000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ... Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ...

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Get in touch with us

  • Reach Us
  • Hunan Jia Shan Hardware Tech Co., Ltd.
  • 1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
  • https://www.cnc-partsmachining.com/

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