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Hunan Jia Shan Hardware Tech Co., Ltd.

  • China ,Hunan
  • Verified Supplier
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China Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt
China Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt

  1. China Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt
  2. China Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt
  3. China Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt
  4. China Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt

Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt

  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
Thread Pitch Customized
Length Customized
Sample Availble
Thread Type Coarse/customized
Package PE+Carton +Pallet
Standard DIN
Application Construction, Automotive, Machinery
Measurement System INCH, Metric
Style steel washer
Size 1/4 inch
Quantity 100
Shape Round
Head Style Truss, Flat
Bulk Lead Time 15`~20days
Function Connection,Fastening
Service Customized OEM
Thread Size 20
Usage Fastening
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
Thread Pitch Customized Length Customized
Sample Availble Thread Type Coarse/customized
Package PE+Carton +Pallet Standard DIN
Application Construction, Automotive, Machinery Measurement System INCH, Metric
Style steel washer Size 1/4 inch
Quantity 100 Shape Round
Head Style Truss, Flat Bulk Lead Time 15`~20days
Function Connection,Fastening Service Customized OEM
Thread Size 20 Usage Fastening
Brand Name JIA SHAN Model Number DIN6921
Certification ISO9001 Place of Origin China
High Light Hex Head Flange Metal BoltBlue Zinc Plated Metal BoltDIN6921 Metal Bolt
Grade 8.8 M8 M10 M12 5 Blue Zinc Plated Carbon Steel Hex Head Flange Metal Bolt DIN6921
Product Specifications
Attribute Value
Thread Pitch Customized
Length Customized
Sample Available
Thread Type Coarse/customized
Package PE+Carton +Pallet
Standard DIN
Application Construction, Automotive, Machinery
Measurement System INCH, Metric
Style steel washer
Size 1/4 inch
Quantity 100
Shape Round
Head Style Truss, Flat
Bulk Lead Time 15~20 days
Function Connection, Fastening
Service Customized OEM
Thread Size 20
Usage Fastening
Product Images
Grade 8.8 Blue Zinc Plated Hex Head Flange Bolt Close-up view of flange bolt head and threads Side profile of hex flange bolt Multiple flange bolts in packaging Industrial application of flange bolts
Galvanization Types
Hot-Dip Galvanizing (HDG)
  • Immersion in molten zinc (≈450°C)
  • Superior corrosion resistance (50+ years)
  • Ideal for outdoor/marine applications
  • Thick coating (50–150 μm)
Electro-Galvanizing
  • Zinc deposited via electrolysis
  • Moderate corrosion protection
  • Suitable for indoor/dry environments
  • Thinner coating (5–25 μm)
Key Applications
  • Construction & Infrastructure: Structural steel connections, roofing, HVAC systems
  • Automotive & Transportation: Chassis components, trailers, marine equipment
  • Energy & Utilities: Power line towers, wind turbines, solar panel mounts
  • Agriculture & Marine: Farm machinery, irrigation systems, boat fittings
  • General Manufacturing: Machinery assembly, pipelines, industrial equipment
Key Features
Integrated Flange

Built-in circular flange eliminates need for separate washers, distributing load evenly.

Hexagonal Head

Allows easy tightening/loosening with standard wrenches or sockets.

Material Versatility

Available in steel, stainless steel, or coated alloys for corrosion resistance.

Durability

Engineered to withstand high stress, temperature variations, and harsh environments.

Customization Options
  • Stainless steel Carriage Bolt
  • Steel alloy Carriage Bolt
  • Medium Steel Black Oxide Coarse Thread Grade 5 Carriage Bolt DIN603
Support & Services

Comprehensive technical support for installation, operation, and maintenance. We offer repair/replacement services for defective products and provide training/consultation to maximize product potential.

Packaging & Shipping
  • Each bolt packaged in labeled clear plastic bags
  • Sturdy cardboard boxes with protective cushioning
  • Standard ground shipping with tracking number
  • Shipping costs vary by destination and quantity
Frequently Asked Questions
Brand Name:

JS

Model Number:

DIN603

Place of Origin:

China

Certification:

DIN603

Minimum Order Quantity:

1 PCS

Price:

$0.02

Delivery Time:

15-20 days

Supply Ability:

5,000,000 PCS/WEEK

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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