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Black Stainless Steel ASTM A193 B7M Hex Bolts for Sour Gas Service NACE MR0175 Corrosion Resistant Fasteners

Product Summary
Black Stainless Steel ASTM A193 B7M Bolts for Sour Gas Service Product Overview Our Bolts and Nuts product range is engineered to meet the highest standards of quality, durability, and performance for industrial and construction applications. Manufactured using premium materials, these fasteners ...

Product Details

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Black Stainless Steel Bolts

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ASTM A193 B7M Fasteners

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NACE MR0175 Hex Bolts

Threadtype: Metric
Drive Type: Socket
Small Hole Diameter: Customize
Number Of Nuts: 2
Sizes: M20,M24, M27,M30,M36,M42,M45
Color: Black
Temperaturerange: -40°C To 150°C
Titanium Content: ≥:90
Product Description
Black Stainless Steel ASTM A193 B7M Bolts for Sour Gas Service
Product Overview

Our Bolts and Nuts product range is engineered to meet the highest standards of quality, durability, and performance for industrial and construction applications. Manufactured using premium materials, these fasteners provide reliable and secure fastening solutions under diverse environmental conditions and mechanical stresses.

Key Specifications: ASTM A354 Grade BD alloy steel bolts, ASTM A320 B8 Class 1 stainless steel bolts (low temperature), and ASTM A194 Grade 8M stainless steel nuts with 12 mm cap diameter, customizable hole diameters, self-locking mechanism, and operating temperature range from -40°C to 150°C.
Product Features
  • Product Name: Bolts and Nuts
  • Mechanical Character: A4-70
  • Hole Diameter: Customizable to your requirements
  • Small Hole Diameter: Customizable to your specifications
  • Cap Diameter: 12 mm
  • Number of Nuts: 2
  • Material: ASTM A449 high strength carbon steel hex bolts
  • Corrosion Resistance: Duplex stainless steel bolts and nuts S31803
  • Protection: DIN 934 hex nuts zinc plated for enhanced rust protection
Technical Parameters
Parameter Specification
Hole Diameter Customizable
Weight per unit Varies By Size
Thread type Metric
Thickness 10
Titanium Content ≥ 90%
Small Hole Diameter Customizable
Temperature range -40°C To 150°C
Number Of Nuts 2
Locking Mechanism Self-Locking
Cap Diameter 12 mm
Applications

These high-quality stainless steel fasteners with 10mm thickness and A4-70 mechanical character offer exceptional durability and corrosion resistance for demanding applications:

  • Structural Engineering: Steel frameworks, bridges, and heavy machinery requiring EN 14399-1 HV 10.9 preloaded structural bolting assemblies
  • Industrial Settings: Pressure vessels, chemical plants, and power generation facilities with ASTM A194 Grade 8M stainless steel nuts
  • Automotive & Aerospace: Engine assemblies and aircraft structures where vibration resistance and precision are critical
  • Infrastructure Projects: Railways, wind turbines, and offshore platforms requiring long-term structural stability
Customization Services

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

  • Custom hole diameters to accommodate various installation demands
  • Socket drive type for efficient torque application
  • ASTM F593 stainless steel bolts with F594 nuts for exceptional strength
  • ASTM A193 B7M bolts for sour gas service (NACE MR0175 compliant)
  • ASTM A194 2H heavy hex nuts for heavy-duty applications
  • Weight per unit varies by size to match project specifications
Support and Services

Our comprehensive technical support ensures optimal performance and customer satisfaction:

  • Detailed installation guides and maintenance tips
  • Material specifications and product selection assistance
  • Technical team support for compatibility questions and troubleshooting
  • Customized solutions including special sizes and finishes
  • Warranty claims and quality concerns support
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