Hastelloy C-276 Hex Bolts with Dog Point

Hastelloy C-276 Hex Bolts with Dog Point

Hastelloy C-276 hex bolts with dog point are critical components in high-performance and high-temperature applications where chemical resistance, mechanical strength, and long-term durability are required. These bolts are particularly suited for environments involving aggressive substances such as acids and chlorides, making them ideal for petrochemical, marine, and pollution control industries.

At Flybear Fastener, we specialize in delivering high-quality Hastelloy fasteners tailored to meet your needs with unmatched precision and reliability.


Product Overview

Hastelloy C-276 hex bolts with dog point are engineered from a nickel-molybdenum-chromium alloy known for its exceptional resistance to oxidizing and reducing agents. The dog point feature ensures accurate alignment and positioning, ideal for applications requiring precise assembly.

These bolts are manufactured to meet the requirements of environments with high levels of stress, corrosive chemicals, and extreme temperatures. They are a top choice where standard fasteners fail due to premature corrosion or mechanical breakdown.


Product Specifications Table

AttributeSpecification
MaterialHastelloy C-276 (UNS N10276)
Head TypeHex Head
Thread TypeFully Threaded / Partial Threaded
Point TypeDog Point (Extended tip for precise alignment)
StandardsANSI B18.2.1, DIN 933
Size RangeM6 – M48, 1/4″ – 2″
Length Range10mm – 300mm, 1/2″ – 12″
ToleranceISO 4759-1
Finish OptionPlain, Passivated

Technical Data Table

PropertyValue
Tensile Strength≥ 690 MPa
Yield Strength≥ 283 MPa
Elongation≥ 40%
Density8.89 g/cm³
Operating Temperature-200°C to +400°C
Corrosion ResistanceExcellent against chlorides, acids
Magnetic PropertiesNon-Magnetic

Material Introduction and Manufacturing Process

Hastelloy C-276 is a solid-solution Ni-Mo-Cr-Fe alloy that offers outstanding corrosion resistance in highly oxidizing or reducing chemicals. We source this material from certified mills to ensure its performance integrity.

Manufacturing process includes:

  • Raw Material Certification
  • Hot or Cold Forging
  • CNC Machining for Hex Head and Dog Point Formation
  • Thread Rolling to Ensure Dimensional Accuracy
  • Surface Finishing (Passivation or Bright Annealing)
  • Final Inspection and Quality Testing

Our engineering team ensures that each bolt meets or exceeds global quality standards.


Typical Applications and Industries

Due to their durability and resistance characteristics, Hastelloy C-276 hex bolts with dog point are widely used in:

  • Chemical processing plants
  • Seawater systems
  • Pulp and paper industries
  • Pollution control and flue gas desulfurization equipment
  • Aerospace and defense applications
  • Pharmaceuticals

These industries demand high-reliability components to ensure service longevity and safety under harsh conditions.


Product Advantages and Competitive Strength

Our Hastelloy C-276 hex bolts stand out due to:

Premium Raw Material

Sourced from certified foundries, Hastelloy C-276 provides unmatched resistance to pitting, crevice corrosion, and stress corrosion cracking.

Precision Manufacturing

Advanced CNC machinery ensures tight tolerances and clean, accurate threads. The dog point provides easy and accurate insertion, reducing assembly time.

Advanced Surface Treatment

Passivation and bright annealing significantly enhance corrosion resistance.

Customization Capability

We offer tailored options—length, thread pitch, head size—to meet your exact application requirements.

Reliable Inventory and Timely Delivery

Flybear Fastener maintains robust inventory levels ensuring fast turnaround for small to bulk orders.

Responsive After-sales Service

Our technical team offers responsive support to troubleshoot and optimize application conditions.


Quality Assurance and Inspection Process

At Flybear Fastener, quality is our foundation. All Hastelloy C-276 bolts undergo:

  • Dimensional Inspection using digital calipers and gauges
  • Spectrochemical analysis for material verification
  • Ultrasonic and dye-penetrant testing (optional)
  • Torque and tensile testing
  • Compliance with ISO 9001 and customer-defined specs

We document materials and processes thoroughly to support Traceability & QA needs.


Selection and Procurement Guide

When selecting Hastelloy C-276 hex bolts with dog point, consider:

  • Operating temperature range
  • Exposure duration to corrosive media
  • Bolt size, thread type, and length
  • Compatibility with mating components
  • Required certifications (NACE, ASTM, etc.)

For expert guidance and a quote, feel free to contact us.


Conclusion and Company Promotion

Hastelloy C-276 hex bolts with dog point are essential in mission-critical applications due to their excellent corrosion resistance, dimensional precision, and mechanical strength.

We at Flybear Fastener are committed to delivering premium fastener products built to withstand the most demanding environments.

Our engineering-driven approach and advanced manufacturing capabilities empower us to offer tailored solutions for every industry. Let contact us be your next step toward acquiring the best fasteners for your application.

We always adhere to the philosophy of “Quality First, Customer Supreme”, striving to deliver high-performance fastening products and one-stop engineering support.

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