18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality

Product Details
Customization: Available
Material: High Strength Steel
Type: Hexagon Head
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  • 18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
  • 18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
  • 18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
  • 18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
  • 18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
  • 18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
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Basic Info.

Model NO.
18*220
Connection
Common Bolt
Head Style
Hexagonal
Standard
DIN, GB
Grade
8.8
Application
Machinery, Chemical Industry, Building
Finish
Black
Strength Grade
8.8
Thread Standard
Metric Thread
Transport Package
Boxes, Hit The Pallets, Then Ocean Freight. or Cus
Specification
8.8
HS Code
73181510
Production Capacity
100000000

Product Description

Product Introduction Table

Item Description
Product Name 8.8 High-Strength Black External Hex Bolt
Standard GB5783
Material 20, 35, 45 steel, or 40Cr alloy structural steel that meets GB/T 699 standards
Strength Grade 8.8
Surface Treatment Black Oxide Finish (Blackening Treatment)
Thread Standard Complies with GB5783 standard
Diameter Range M6~M30
Length Range 10mm - 300mm
Features 1. High strength, tensile strength ≥800MPa, yield strength ≥640MPa
  2. Black oxide finish for improved corrosion and wear resistance
  3. Precision-controlled dimensions ensure proper bolt-nut fit
  4. Widely used for fastening connections in various mechanical equipment and structures
Application Scenarios Suitable for industrial machinery, automotive manufacturing, construction engineering, bridge construction, wind power equipment, shipbuilding, and more
Certification Standards Complies with relevant international and domestic quality certification standards
Packaging Packed in cartons or wooden cases for safe transportation
Shelf Life Typically up to 12 months, depending on storage conditions
Precautions 1. Please inspect the bolt for damage before installation
  2. Ensure proper bolt-nut pairing to avoid thread mismatch
  3. Avoid overloading to prevent bolt damage
  4. Store in a dry, ventilated environment to prevent rusting

 

Introducing our 8.8 High-Strength Black External Hex Bolt, a robust and reliable fastening solution for a wide range of applications. Manufactured from high-quality alloy steel, these bolts meet the GB5783 standard, ensuring durability and safety.

The black oxide finish not only gives the bolts an appealing look but also provides excellent corrosion and wear resistance, ensuring long-lasting performance even in harsh environments. With a diameter range of M6 to M30 and lengths from 10mm to 300mm, we offer a wide selection to suit your specific needs.

The precision-controlled dimensions of our bolts ensure a perfect fit with the corresponding nuts, eliminating the risk of thread mismatch. Whether you're working on industrial machinery, automotive components, or construction projects, our 8.8 High-Strength Black External Hex Bolts are an ideal choice for ensuring secure and reliable fastening.

Backed by our commitment to quality and reliability, these bolts are sure to meet your expectations. Order now and experience the difference!

18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
 
18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
 
18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
 
18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality
18*220 Hexagon Socket Head Bolts, 8.8 Bolts, Bolts, Hardware, Low Price Good Quality

 

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