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Home / Products / Bolts and Nuts / ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory
Quality ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment factory

ASTM A320 L7 Low Temperature Alloy Steel Bolts with Custom-Shaped Cross Section and Electroplating Surface Treatment

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ASTM A193 B16 Stud Bolts

Chrome-Moly-Vanadium Hex Head Bolts

Grade 8.8 Level Alloy Steel Bolts
Product Summary
M24 ASTM A320 L7 Low Temperature Alloy Steel Bolts Product Overview Our BOLTS and Nuts product line provides robust industrial fastening solutions engineered for superior quality and reliability. Manufactured to exacting standards, these components deliver exceptional performance across diverse ...

Product Details

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ASTM A320 L7 Bolts

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Custom-Shaped Cross Section Fasteners

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Electroplating Surface Treatment Coach Bolts
Cross Section Shape: Custom-Shaped
Grade: 8.8 Level
Specification: M30 X 175mm
Style: Coach Bolt
Head Style: Flat, Oval, Round, HEX
Dimensions: Customer Required
Surface Treatment: Electroplating
Color: Natural
Product Description
M24 ASTM A320 L7 Low Temperature Alloy Steel Bolts
Product Overview

Our BOLTS and Nuts product line provides robust industrial fastening solutions engineered for superior quality and reliability. Manufactured to exacting standards, these components deliver exceptional performance across diverse applications, ensuring secure and durable connections in mechanical assemblies, construction projects, and heavy machinery installations.

Electroplated surface treatment enhances corrosion resistance with a zinc-plated finish that protects against rust and environmental wear, extending service life for both indoor and outdoor applications.
Key Features
  • Product Name: BOLTS and Nuts
  • Dimensions: Customizable to customer requirements
  • Style: Coach Bolt
  • Sealing Medium: Dust
  • Grade: 8.8 Level
  • Available Sizes: M20, M24, M27, M30, M36, M42, M45
  • Material Options:
    • Duplex stainless steel bolts and nuts S31803
    • ASTM A193 B7 alloy steel stud bolts
    • ASTM A320 L7 low temperature alloy steel bolts
Technical Specifications
Parameter Specification
Sealing Medium Dust
Cross Section Shape Custom-Shaped
Style Coach Bolt
Weight per Unit Varies By Size
Outer Diameter 40mm
Head Style Flat, Oval, Round, HEX
Processing Type Forging
Head Type Hex Head
Sizes M20, M24, M27, M30, M36, M42, M45
Specification M30 X 175mm
Material Standards ASTM A307 Grade B carbon steel bolts, EN 14399-1 HV 10.9 preloaded structural bolting assemblies, ASTM A325 Type 1 structural bolts with heavy hex nuts
Applications

Our BOLTS and Nuts are engineered for diverse industrial applications requiring high performance, durability, and precision:

  • Heavy machinery assembly and structural steel connections
  • Bridges, towers, and building infrastructure
  • Cryogenic plants, offshore oil platforms, and power generation facilities
  • Pressure vessels, valves, and flanges in petrochemical industries
  • Marine, chemical processing, and desalination sectors

ASTM A320 L7 low temperature alloy steel bolts are specifically designed for low-temperature environments, while super duplex stainless steel bolts provide exceptional corrosion resistance in highly corrosive conditions.

Customization Options

We offer extensive customization services to meet your specific project requirements:

  • Grade 8.8 Level for high strength and durability
  • Standard specification: M30 X 175mm
  • Coach Bolt style for secure fastening applications
  • Dust sealing medium for contamination prevention
  • Custom dimensions based on customer requirements
  • Premium materials including ASTM A320 B8 Class 1 stainless steel bolts and ASTM A490 high strength structural bolts
  • DIN 934 hex nuts zinc plated for reliable fastening solutions
Technical Support & Services

Our comprehensive technical support ensures optimal performance and customer satisfaction:

  • Product selection guidance and installation instructions
  • Material specifications and compatibility consulting
  • Troubleshooting for corrosion, wear, or mechanical failures
  • Customized solutions based on project requirements
  • Training sessions and technical documentation
  • Maintenance tips and industry best practices

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