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Home / Products / Bolts and Nuts / Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory
Quality Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service factory

Metric Bolts and Nuts ASTM A193 B7M NACE MR0175 Hex Head Fasteners for Sour Gas Service

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ASTM A193 B16 Stud Bolts

Chrome-Moly-Vanadium Hex Head Bolts

Grade 8.8 Level Alloy Steel Bolts
Product Summary
Metric BOLTS and Nuts ASTM A193 B7M for Sour Gas Service Engineered to meet NACE MR0175 sour gas corrosion resistance standards, our comprehensive range of fastening solutions delivers exceptional performance in demanding industrial applications. Product Overview Manufactured with precision and ...

Product Details

Highlight:

ASTM A193 B7M Metric Bolts

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NACE MR0175 Nuts

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Hex Head Fasteners
Appliion: 330 Series
Material Grade: 45 Steel
Dimensions: Drawing
Quantity: 100 Pieces
Drive Type: Socket
Size: OD70 80 100mm
Color: Black
Headtype: Hex Head
Product Description
Metric BOLTS and Nuts ASTM A193 B7M for Sour Gas Service
Engineered to meet NACE MR0175 sour gas corrosion resistance standards, our comprehensive range of fastening solutions delivers exceptional performance in demanding industrial applications.
Product Overview
Manufactured with precision and engineered for durability, these components are indispensable in construction, machinery, automotive, and structural projects. Featuring socket drive type for exceptional torque transmission and ease of installation.
Constructed from premium-grade 45 Steel, these products exhibit outstanding mechanical properties including high tensile strength, excellent wear resistance, and notable toughness. The metric measurement system ensures international compatibility and precise fitting.
Key Features
  • Product Name: BOLTS and Nuts
  • Package: Wooden
  • Application: 330 Series
  • One Bolt Unit includes: Bolt, Nut, Washer, and Sealing Ring
  • Quantity: 100 Pieces
  • ISO 898-1 class 8.8 high tensile bolts and nuts
  • ASTM A193 B16 chrome-moly-vanadium stud bolts
  • ISO 3506 A4-80 stainless steel bolts and nuts (SS316)
Technical Specifications
Parameter Specification
Product Name BOLTS And Nuts
Head Type Hexagon Flange
One Bolt Unit Bolt + Nut + Washer + Sealing Ring
Application 330 Series
Drive Type Socket
Quality 100% tested
Quantity 100 Pieces
Dimensions Drawing
Size OD70, 80, 100mm
Color Black
Material Duplex stainless steel bolts and nuts S31803
Standard ASTM A325 Type 1 structural bolts with heavy hex nuts
Applications
Designed for critical industrial applications including pressure vessels, pipelines, chemical processing equipment, offshore platforms, marine engineering, and desalination plants. The hexagon flange head provides enhanced load distribution and vibration resistance.
Ideal for oil and gas industry, power generation, and heavy machinery assembly. Compatible with stud bolt and nut sets for ASME B16.5 flanges, ensuring reliable connections in piping systems.
Customization Options
We offer metric measurement system customization with sizes including OD70, 80, and 100mm. Available in black finish with detailed dimensional drawings to guarantee perfect fit.
Specialized materials include ASTM A194 Grade 8M stainless steel nuts, EN 14399-1 HV 10.9 preloaded structural bolting assemblies, and ASTM A193 B7 alloy steel stud bolts. All products undergo rigorous quality control and are 100% tested.
Support and Services
Our technical support team provides installation guidance, compatibility information, and troubleshooting assistance. Services include custom sizing, threading options, and material selection consultation.
For warranty claims and replacements, please review product warranty terms and ensure proper usage according to recommended guidelines. We provide storage and handling instructions to prevent damage prior to use.

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