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Home / Products / Bolts and Nuts / Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory
Quality Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm for Sour Gas Service factory

Electroplating ASTM A193 B7M Corrosion Resistant Hex Head Bolts with Outer Diameter 40mm 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
Electroplating ASTM A193 B7M Bolts for Sour Gas Service High-quality fastening solution designed for rigorous industrial applications, featuring superior electroplated surface treatment for enhanced corrosion resistance and durability in harsh environments. Product Specifications Parameter ...

Product Details

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Electroplating ASTM A193 B7M Bolts

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Corrosion Resistant Fasteners

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Outer Diameter 40mm Hex Head Bolts
Length: 20mm
Dimensions: Customer Required
Color: Natural
Grade: 8.8 Level
Sizes: M20,M24, M27,M30,M36,M42,M45
Cross Section Shape: Custom-Shaped
Processing Type: Forging
Headtype: Hex Head
Product Description
Electroplating ASTM A193 B7M Bolts for Sour Gas Service
High-quality fastening solution designed for rigorous industrial applications, featuring superior electroplated surface treatment for enhanced corrosion resistance and durability in harsh environments.
Product Specifications
Parameter Specification
Product Name BOLTS and Nuts
Outer Diameter 40mm
Surface Treatment Electroplating
Head Type Hex Head
Processing Type Forging
Cross Section Shape Custom-Shaped
Length 20mm
Grade 8.8 Level
Color Natural
Sealing Medium Dust
Key Features
  • Available sizes: M20, M24, M27, M30, M36, M42, M45
  • Material options include ASTM A194 Grade 8M stainless steel nuts
  • Hot dip galvanized (HDG) bolts and nuts grade 8.8
  • ASTM A193 B16 chrome-moly-vanadium stud bolts available
  • Coach bolt style for reliable fastening capabilities
  • Custom-shaped cross section for enhanced grip and torque distribution
  • Compliant with NACE MR0175 for sour gas service
Material Standards
Bolts: ASTM A320 B8 Class 1 stainless steel (low-temperature), ASTM A320 L7 low temperature alloy steel
Nuts: ASTM A194 2HM nuts (hydrogen service), ASTM A194 Grade 8M stainless steel nuts
Additional: DIN 934 hex nuts zinc plated, EN 14399-1 HV 10.9 preloaded structural bolting assemblies
Applications
Ideal for construction, automotive, machinery manufacturing, petrochemical plants, refineries, hydrogen storage systems, marine environments, chemical processing, and food industries. Suitable for low-temperature, hydrogen service, and corrosive environments where reliable fastening and dust sealing are essential.
Customization Options
We offer comprehensive customization including various sizes (M20-M45), custom-shaped cross sections, multiple head styles (flat, oval, round, HEX), coach bolt style, and custom dimensions. Available in ISO 898-1 class 10.9 alloy steel bolts with grade 10 nuts and ASTM A490 high strength structural bolts.
Technical Support & Services
Comprehensive technical support for selection, installation, and maintenance. Services include custom threading, coating options, size customization, installation guidance, and maintenance recommendations to ensure optimal performance and longevity of your fastening solutions.

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