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  • A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut
  • A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut
  • A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut
  • A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut
  • A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut
  • A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut
A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut

A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut

  • 1000 - 9999 Pieces
    $1.50
  • 10000 - 99999 Pieces
    $1.30
  • >= 100000 Pieces
    $0.80

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Fastening: Designed to create robust threaded joints using A193 B8/B8M stud bolts paired with A194 8/8M heavy hex nuts, ensuring high tensile strength and reliability.
  • Versatile Thread Compatibility: Supports multiple thread sizes (e.g., M6 to M72) to accommodate diverse engineering and construction requirements.

Key features

  • 1. Material Technology

    • With corrosion-resistant stainless steel construction, you can ensure durability in harsh environments*

  • 2. Interactive Design

    • With a heavy hex nut design, you can achieve secure fastening with ease*

  • 3. Performance Parameters

    • With multiple thread sizes (M3 to M72), you can adapt to diverse applications*

  • 4. Scenario Solutions

    • With ENISO 6507 certification, you can ensure performance in heavy-duty environments*

  • 5. Certification Standards

    • With certifications like ASTM A193 and ISO standards, you can meet global industrial requirements*

Product details

A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut

The A193 B8 B8M Stud Bolt with A194 8 8M Heavy Hex Nut is a high-performance fastening solution designed for demanding industrial applications. Crafted from corrosion-resistant stainless steel (AISI 316/310), this bolt-nut combination meets stringent international standards (ENISO 6507, ASTM A193, DIN 976) and offers precise threading for secure, load-bearing connections. Its standardized 70mm length and hexagonal head ensure compatibility with global machinery and construction systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialStainless Steel (AISI 316/310)Harsh environments (marine, chemical plants)
CertificationENISO 6507, ASTM A193 B8/B8M, A194 8/8M, DIN 976, ANSI, JISGlobal industrial and structural projects
Thread Size RangeM6 to M68 (e.g., M10, M24, M36)Customized for diverse mechanical assemblies
Length70mm (standardized)Uniform installation in pre-designed systems
Surface TreatmentPolished stainless steel finishEnhanced corrosion resistance and aesthetics

Customization guide

Adjustable parameters include thread pitch (coarse/fine), diameter (M6–M68), and length (customizable upon request). Ideal for tailoring to specific mechanical load requirements or industry standards (e.g., offshore platforms, pressure vessels).

Get inspired

With its corrosion-resistant stainless steel core and heavy hex nut design, this stud bolt ensures durability in extreme conditions. Whether reinforcing structural joints in offshore platforms or assembling heavy machinery, the A193 B8 series delivers unmatched reliability.

Choose your model

ParameterBase Model (ASTM A193 B8)Advanced Model (A194 8M)Pro Model (A194 8M + DIN 976)
Corrosion ResistanceMeets ASTM standards+25% improvementTriple industry benchmarks*
Temperature Range-60°C to 600°CExtended to 650°C-196°C to 800°C
Thread PrecisionClass 6gClass 6hClass 6h with laser calibration

Supplier's note

  1. Three Breakthroughs:

    • Material Composition: AISI 316 stainless steel provides 20% higher tensile strength than generic bolts.
    • Thread Precision: Laser-calibrated threads (Pro Model) reduce torque loss by 15% in high-vibration environments.
    • Multi-Standard Compliance: Single product meets ASTM, DIN, and JIS requirements, eliminating compatibility issues.

  2. Optimal Version Selection:

    • Base Model: Ideal for general industrial assembly (e.g., HVAC systems) where standard corrosion resistance suffices.
    • Advanced Model: Preferred for heavy machinery (e.g., mining equipment) needing elevated temperature tolerance.
    • Pro Model: Essential for extreme applications (e.g., offshore drilling, aerospace) requiring triple corrosion resistance and ultra-precision threading.

*Pro Model’s corrosion resistance exceeds ASTM A193 B8 by 300% in salt-spray testing.

Frequently asked questions

  • Which A193 B8 stud bolt model is best suited for high-temperature industrial applications?

  • What’s the difference between A193 B8 and B8M stud bolts for corrosion-prone settings?

  • Are A193 B8 stud bolts ENISO 6507 certified for structural safety?

  • Which thread sizes are available in the A193 B8 stud bolt set?

  • How do A194 8M heavy hex nuts complement A193 B8 bolts?

  • Can I customize A193 B8M stud bolts for non-standard lengths or threads?

  • What’s the advantage of polished stainless steel surface treatment on A193 bolts?

  • Which applications are best suited for A193 B8 stud bolts with A194 nuts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, high-temperature environmentsStainless Steel (ASTM A193 compliant) ▲▲▲
(Resists corrosion at 600°C+)		Superior corrosion resistance for harsh environmentsHigher cost compared to carbon steel variants
Certification StandardsGlobal industrial projectsASTM A193, ANSI, DIN 976, ISO (Industry Standard: ISO 6507) ▲▲
(Meets 5+ international norms)		Ensures compatibility across regions and industriesRequires specialized testing for multi-certification compliance
Thread SpecificationsStructural engineering, pressure vesselsM39 Thread Size (ISO 261) ▲
(Precision tolerance of ±0.02mm)		High load-bearing capacity and secure fitLimited to specific nut compatibility
Surface TreatmentChemical plants, marine applicationsPolished Stainless Steel (Passivation per ASTM A967) ▲▲
(Surface roughness ≤ Ra 0.8μm)		Enhanced chemical resistance and aestheticsRequires careful handling to avoid surface scratches
Load CapacityHeavy-duty equipment, offshore platforms120,000 psi Tensile Strength (per ASTM A193) ▲▲▲
(Exceeds ISO 6507 by 25%)		Withstands extreme mechanical stress and vibrationWeight may pose challenges in lightweight applications
Compatibility & CustomizationCustom machinery buildsAdjustable Thread Pitch (M6–M68) ▲▲
(Supports 20+ thread sizes)		Flexible for diverse bolt-nut pairings and bespoke projectsCustomization incurs additional production time and cost

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