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Hunan Jia Shan Hardware Tech Co., Ltd.

  • China ,Hunan
  • Verified Supplier
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China High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black
China High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black

  1. China High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black
  2. China High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black
  3. China High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black
  4. China High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black

High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black

  1. MOQ: 10
  2. Price: 0.01-11
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 10000
Delivery Time 5-15days
Packaging Details plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film/ Customized as your requirements
Package Quantity 100 pieces
Color Customized/Silver/Plain
Material Carbon Steel
Thread Pitch Customized
Corrosionresistance High/Customized
Headtype Hexagonal/Hex
Port Shenzhen, Guangzhou
Common Uses Construction, automotive, machinery
Finish zinc plated/ silver/ blue/ black/ white
Thread Type Mechined Thread
Rust Proof Yes
Manufacturer Various manufacturers
Brand Name JIA SHAN
Model Number Customized
Certification ISO 9001
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability 10000
Delivery Time 5-15days Packaging Details plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film/ Customized as your requirements
Package Quantity 100 pieces Color Customized/Silver/Plain
Material Carbon Steel Thread Pitch Customized
Corrosionresistance High/Customized Headtype Hexagonal/Hex
Port Shenzhen, Guangzhou Common Uses Construction, automotive, machinery
Finish zinc plated/ silver/ blue/ black/ white Thread Type Mechined Thread
Rust Proof Yes Manufacturer Various manufacturers
Brand Name JIA SHAN Model Number Customized
Certification ISO 9001 Place of Origin China
High Light high strength metal boltcarbon steel grade 8.8 boltgalvanized black metal bolt

High strengthen metal bolt carbon steel grade 8.8 10.9 Galvanized plated Black color

 

 

1,Description:

Hexagonal bolts have the following significant advantages over other fasteners:

 

 

1. Superior mechanical properties• High torque transmission efficiency: The hexagonal design provides a large contact surface between the wrench and the bolt head, making it less likely to slip and enabling it to withstand a greater tightening torque
• Strong load-bearing capacity: The head is not prone to deformation or stripped (slippage), making it suitable for high-load connections
• Uniform force distribution: The hexagonal structure ensures a more balanced stress distribution, reducing local fatigue damage

 

 

 

2. Good ease of operation• Strong tool versatility: Standard hex wrenches, socket wrenches, and ratchet wrenches can all be operated, and the tools are readily available
• Multi-directional operation: It can be disassembled and assembled from multiple angles on the side (one every 60°), with good spatial adaptability
• Fast and efficient: When combined with electric/pneumatic tools, it can achieve rapid batch assembly, enhancing production efficiency

 

 

 

3. Standardization and interchangeability• Unified international standards: Adhering to standards such as ISO, DIN, and GB, the specifications are globally universal, and procurement and replacement are convenient
• Complete range of specifications: Parameters such as diameter, length, and pitch are serialized and complete, meeting the requirements of various working conditions

 

• Good compatibility: It is fully compatible with all kinds of nuts, washers and standard parts, and can be flexibly combined.

 

2,Applications:

Machinery Manufacturing: Equipment assembly, base mounting
Construction Engineering: Steel structure connections, bridge construction
Automotive Industry: Engine and chassis assembly
Electronics and Electrical: Enclosures, equipment housings
Furniture Manufacturing: Metal frame structures
Pipe Installation: Flange connections

 

3,Technical Advantages

Why can galvanizing prevent rust? -- Dual protection mechanism

No matter which process is adopted, rust prevention relies on two principles:
Sacrificial anode protection (core principle) :
Zinc is more chemically active than iron (with a more negative potential).
In damp or corrosive environments, zinc corrodes preferentially, acting like a "bodyguard" to shield steel from the knife.
Even if the coating is scratched and the iron substrate is exposed, the surrounding zinc will continue to protect it
 
2. Physical barrier isolation
The dense zinc layer isolates oxygen and moisture
The white and dense product (basic zinc carbonate) formed after zinc corrosion can automatically "block" the tiny pores and prevent the spread of corrosion
A one-sentence summary
The essence of galvanizing is to dress steel in a zinc "armor" that can not only "hard resist" corrosive media but also "self-sacrifice" to protect the substrate when damaged. Hot-dip galvanizing relies on high-temperature metallurgical bonding, while electroplating relies on electrolytic deposition, but anti-corrosion all.
 
Packaging Options

Available in small packing, carton packing, or pallet configurations to meet your shipping and storage requirements.

Packaging options for stainless steel hex bolts
Manufacturer Information

Manufactured by JIA SHAN Hardware Company with strict quality control measures and pre-shipment inspection.

Manufacturing facility of JIA SHAN Hardware Company Quality control process at JIA SHAN Hardware Shipping and logistics operations

 

 

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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  • 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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