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Refractory
  • High Temperature Refractory Anchor Bolt with Circular Washer
  • High Temperature Refractory Anchor Bolt with Circular Washer
  • High Temperature Refractory Anchor Bolt with Circular Washer
  • High Temperature Refractory Anchor Bolt with Circular Washer
  • High Temperature Refractory Anchor Bolt with Circular Washer
  • High Temperature Refractory Anchor Bolt with Circular Washer
High Temperature Refractory Anchor Bolt with Circular Washer

High Temperature Refractory Anchor Bolt with Circular Washer

  • 500 - 999 Pieces
    $0.69
  • 1000 - 4999 Pieces
    $0.67
  • >= 5000 Pieces
    $0.50

Customization:

Customized packaging（Min.Order: 500 pieces）
Customized logo（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
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High Temperature Refractory Anchor Bolt with Circular Washer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Temperature Resistance: Designed for extreme thermal environments (1580°–1770°C), enabling secure fastening in industrial furnaces, kilns, and high-heat equipment.
  • Load Distribution & Stability: Equipped with circular washers to evenly distribute pressure, preventing deformation and ensuring structural integrity under heavy loads.
  • Customizable Precision: Offers processing services like welding, cutting, decoiling, punching, and bending to meet specific application requirements.

Key features

  • 1. Material Technology

    • With alumina material, you can withstand temperatures up to 1,770°C, ensuring durability in extreme thermal environments.

  • 2. Interactive Design

    • With a circular washer and hexagonal head design, you can achieve secure, even fastening while reducing surface damage in industrial applications.

  • 3. Performance Parameters

    • With a refractoriness degree of 1,580°–1,770°C, you can maintain structural integrity in high-temperature scenarios like furnaces or kilns.

  • 4. Scenario Solutions

    • With customizable processing services (welding, cutting, bending), you can tailor the bolt to fit specialized machinery or furnace components.

  • 5. Certification Standards

    • With compliance to industrial refractory material standards, you can ensure safety and reliability in regulated high-temperature environments.

Product details

High Temperature Refractory Anchor Bolt with Circular Washer

The High Temperature Refractory Anchor Bolt with Circular Washer is engineered for extreme thermal environments, combining high-purity alumina material with precision manufacturing. Its circular washer ensures even load distribution, while customizable processing services (welding, cutting, bending) enable tailored solutions for industrial applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-purity alumina (Al₂O₃ ≥ 95%)Steelmaking furnaces, power plants
Refractoriness1580°C to 1770°CHigh-temperature equipment assembly
Processing ServicesWelding, cutting, decoiling, punching, bendingCustomized dimensions/thread types
Washer DesignCircular, corrosion-resistantLoad distribution in harsh conditions

Customization guide

Adjustable parameters include length, thread pitch, and head style to meet specific thermal or mechanical requirements. For example, altering bolt length ensures secure anchoring in uneven surfaces, while thread customization improves grip in abrasive materials.

Get inspired

With its alumina composition and precise processing, this bolt is ideal for environments where thermal stability and structural integrity are critical. Pair it with compatible refractory materials to create durable assemblies for industrial kilns or chemical reactors.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Refractoriness1580–1770°C1700–1850°C1800–2000°C*
Material Density3.6 g/cm³3.8 g/cm³4.0 g/cm³
Thread PrecisionClass 6GClass 5GClass 4G

Supplier's note

  1. Technical Breakthroughs:

    • Alumina Material: Withstands 1580°C+ temperatures, outperforming standard steel bolts (max 800°C).
    • Precision Processing: CNC bending reduces deformation by 20%, ensuring consistent thread alignment.
    • Circular Washer: Distributes 30% more load pressure, preventing surface damage in uneven substrates.

  2. Version Selection Guide:

    • Base Model: Suitable for standard kilns or ovens (e.g., ceramics manufacturing).
    • Advanced Model: Ideal for high-temperature chemical reactors requiring enhanced durability.
    • Pro Model: Designed for extreme environments like aluminum smelters, where 2000°C resistance and ultra-precise threads are critical.

*Pro Model’s refractoriness exceeds industry benchmarks by 12%, enabling safe use in ultra-high-temperature applications.

Frequently asked questions

  • Which high-temperature anchor bolt is suitable for furnace applications up to 1770°C?

  • How do I maintain alumina anchor bolts in high-temperature environments?

  • Alumina vs Stainless Steel: Which is better for refractory applications?

  • Can alumina anchor bolts be customized for boiler installations?

  • Are these anchor bolts certified for high-temperature industrial use?

  • What makes alumina anchor bolts durable in corrosive high-temperature settings?

  • How do circular washers enhance anchor bolt performance in kilns?

  • Are there processing options for alumina anchor bolts to fit custom furnace designs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialHigh-temperature furnaces, industrial equipment- Industry Standard: Lower-grade ceramic (Al₂O₃ 85%)
- Our Base: Alumina ceramic (Al₂O₃ ≥95%)
- Our Advanced: Alumina-Zirconia composite (Al₂O₃ 98% + ZrO₂ 2%) ▲▲		- Base: 40% higher temp resistance than standard (up to 1770°C)
- Advanced: 15% stronger against thermal shock ▲▲		- Base: 20% costlier than standard
- Advanced: Brittle under sudden temperature shifts
Refractoriness DegreeSteel manufacturing, glass production- Industry Standard: Up to 1500°C (ASTM C20)
- Our Base: 1580–1770°C (ASTM C20) ▲
- Our Advanced: 1770–1830°C (ASTM C20) ▲▲		- Base: Suitable for most industrial ovens
- Advanced: Survives extreme furnace cycles (e.g., steel forging) ▲▲		- Base: Inadequate for ultra-high-heat environments
- Advanced: Requires specialized handling
Processing ServicesCustom machinery assembly- Industry Standard: Basic cutting only
- Our Base: Welding, cutting, decoiling (ISO 9606-1 certified) ▲
- Our Advanced: +Bending, punching (±1mm precision) ▲▲		- Base: 30% faster assembly than standard
- Advanced: Custom bends reduce joint failures ▲▲		- Base: Limited to straight designs
- Advanced: 50% longer lead time
Washer DesignHeavy load-bearing applications- Industry Standard: Flat washers (ISO 7089)
- Our Base: Circular washers (distributes 25% more load) ▲
- Our Advanced: Grooved circular washers (reduces thermal expansion mismatch) ▲▲		- Base: Prevents surface indentation in machinery
- Advanced: 40% lower loosening risk in thermal cycling ▲▲		- Base: Adds 10% cost
- Advanced: Requires precise installation
CustomizationTailored industrial solutions- Industry Standard: Standard sizes only
- Our Base: Adjustable lengths (±5mm tolerance) ▲
- Our Advanced: Full size/thread customization (ISO 2768-mk) ▲▲		- Base: Fits 80% of non-standard projects
- Advanced: 100% bespoke for niche applications ▲▲		- Base: 15% higher cost than standard
- Advanced: 3x design review time
Corrosion ResistanceChemical plants, marine environments- Industry Standard: Minimal (ASTM G85 pass 24hr)
- Our Base: ASTM G85 72hr ▲
- Our Advanced: ASTM G85 168hr ▲▲		- Base: Resists sulfuric acid exposure (pH 1–3)
- Advanced: Withstands hydrochloric acid (pH 0–2) ▲▲		- Base: Corrodes in chloride-rich environments
- Advanced: 30% heavier than steel equivalents

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