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Hexagon Flange Head ASTM A320 L7 Low Temperature Alloy Steel Bolts for 330 Series Applications Durable Fastening Solutions

Product Summary
Hexagon Flange Head ASTM A320 L7 Low Temperature Alloy Steel Bolts for 330 Series Applications Product Overview The BOLTS and Nuts product is an essential fastening solution designed specifically for demanding applications within the 330 Series range. Crafted from high-quality steel, these ...

Product Details

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Low Temperature Alloy Steel Hexagon Flange Head Bolts

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330 Series Applications Alloy Steel Bolts

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Durable Fastening Solutions ASTM A320 L7 Bolts

Drive Type: Socket
Package: Wooden
Quality: 100%tested
Material: Steel
Head Type: Hexagon Flange
Dimensions: Drawing
Quantity: 100 Pieces
Appliion: 330 Series
Product Description
Hexagon Flange Head ASTM A320 L7 Low Temperature Alloy Steel Bolts for 330 Series Applications
Product Overview

The BOLTS and Nuts product is an essential fastening solution designed specifically for demanding applications within the 330 Series range. Crafted from high-quality steel, these components deliver exceptional strength, durability, and reliability for optimal performance in various structural and industrial environments.

Each unit includes a complete assembly with bolt, nut, washer, and sealing ring, providing a ready-to-use fastening system. The sealing ring enhances leak resistance and maintains tightness under varying conditions, making it ideal for critical applications where safety and performance are paramount.

Key Features
  • Product Name: BOLTS and Nuts
  • Quantity: 100 Pieces
  • Dimensions: Drawing provided
  • Head Type: Hexagon Flange
  • Package: Wooden
  • Application: 330 Series
  • Material: Duplex stainless steel bolts and nuts S31803
  • Compliance: ASTM A325 Type 1 structural bolts with heavy hex nuts
  • Nuts Specification: ASTM A194 Grade 8M stainless steel nuts
Technical Specifications
Parameter Specification
Product Name BOLTS And Nuts
Head Type Hex Head, Hexagon Flange
One Bolt Unit Bolt + Nut + Washer + Sealing Ring
Quality 100% tested
Quantity 100 Pieces
Size OD70, 80, 100mm
Drive Type Socket
Application 330 Series
Color Black
Material Grades Hot dip galvanized (HDG) bolts and nuts grade 8.8, ASTM A193 B16 chrome-moly-vanadium stud bolts, super duplex stainless steel bolts S32750 / S32760
Applications

This 100-piece set of bolts and nuts is ideal for various industrial and commercial applications. Each complete unit ensures secure and reliable connections in demanding environments.

Primary Industries: Oil and gas, petrochemical, power generation, and hydrogen fuel systems

Common Uses: Flange connections, pressure vessels, pipelines, and machinery assemblies where safety and reliability are paramount

The nuts meet ASTM A194 2HM standards for hydrogen service applications, while bolts comply with ISO 3506 A2-70 standards using SS304 stainless steel for superior corrosion resistance.

Customization Options

Our Bolts and Nuts product line offers comprehensive customization services to meet specific requirements:

  • Metric measurement system for precise fitting
  • Hex Head design in Black color
  • Sizes: OD70, 80, and 100mm
  • 100% tested quality guarantee
  • Material options: ASTM A307 Grade B carbon steel bolts, ASTM A193 B8M Class 2 stainless steel stud bolts (SS316), and ASTM A354 Grade BD alloy steel bolts
Support and Services

Our BOLTS and Nuts product line is backed by comprehensive support services:

  • Technical support with product specifications and batch number
  • Product selection guidance and installation instructions
  • Maintenance tips for optimal performance and longevity
  • Troubleshooting support and replacement services
  • Bulk order consultation and customized solutions

Maintenance Recommendation: Regular inspection and proper torque application are recommended to maintain fastener integrity in application environments.

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