Molybdenum Threaded Rods

High-Temperature Molybdenum Threaded Rods for Vacuum Furnaces

We manufacture and supply molybdenum threaded rods for vacuum furnaces, high-temperature equipment, thermal processing systems and refractory metal applications.

Our molybdenum threaded rods can be manufactured with metric threads, full threads, custom lengths and non-standard dimensions according to customer drawings and specifications.

High-purity molybdenum provides excellent high-temperature performance, low thermal expansion and good dimensional stability, making it suitable for demanding vacuum and high-temperature environments.

Send us your drawing or specifications for a custom quotation.

Molybdenum Threaded Rod Specifications

ItemSpecificationProductMolybdenum Threaded RodMaterialMolybdenum (Mo)PurityMo ≥ 99.95%Thread TypeMetric / CustomThreadM3, M4, M5, M6, M8, M10 and CustomThread LengthFull Thread / Partial ThreadDiameterCustomLengthCustomSurfaceMachined / Ground / CustomThread ToleranceAccording to drawingEnd TypeFlat / Chamfered / CustomManufacturingThread Machining / Turning / GrindingQuantitySmall Batch and Bulk OrdersCustomizationAvailable

Thread specifications and available sizes depend on the material, diameter, length and manufacturing requirements.

Why Choose Molybdenum Threaded Rods?

Molybdenum threaded rods are designed for applications where conventional metal fasteners cannot withstand the required temperature or operating environment.

Excellent High-Temperature Performance

Molybdenum retains useful mechanical strength at elevated temperatures and is suitable for high-temperature furnace applications.

Low Thermal Expansion

Molybdenum has a relatively low coefficient of thermal expansion, helping maintain dimensional stability during heating and cooling.

Suitable for Vacuum Environments

Molybdenum is widely used in vacuum furnace structures, fixtures and high-temperature assemblies.

High-Purity Material

High-purity molybdenum can be supplied for applications where material consistency is important.

Custom Thread Machining

We can manufacture threaded rods according to customer requirements, including metric threads, full threads and custom thread lengths.

Molybdenum Threaded Rods for Vacuum Furnaces

Molybdenum threaded rods are commonly used as high-temperature fastening components in vacuum furnace assemblies.

Typical applications include:

  • Vacuum furnace fixtures

  • Furnace supports

  • Heating element assemblies

  • Thermal shields

  • High-temperature frames

  • Furnace trays

  • Sintering equipment

  • Powder metallurgy equipment

  • Heat-treatment equipment

  • Custom furnace structures

Molybdenum threaded rods can be used together with molybdenum nuts and molybdenum washers to create high-temperature fastening systems.

Custom Molybdenum Threaded Rods

We manufacture custom molybdenum threaded rods according to drawings and specifications.

Typical requirements include:

  • M3–M10 metric threads

  • Larger diameter threads

  • Full-thread rods

  • Partial-thread rods

  • Custom thread pitch

  • Custom thread length

  • Custom overall length

  • Special end machining

  • Chamfered ends

  • Precision dimensions

  • Small-batch production

  • Bulk production

For example:

M8 × 320 mm Full-Thread Molybdenum Rod

Material: Mo ≥ 99.95%
Diameter: 8 mm
Length: 320 mm
Thread: M8 × 1.25
Thread Type: Full Thread
Application: Vacuum Furnace Fastening

The above specification is an example. Actual dimensions can be customized according to customer requirements.

Molybdenum Threaded Rod Manufacturing

Our manufacturing process may include:

Molybdenum Material → Cutting → Turning → Thread Machining → Grinding → Inspection → Cleaning → Packing

For custom orders:

Drawing Review → Material Selection → Machining → Thread Inspection → Dimensional Inspection → Final Inspection → Packing

Thread machining is controlled according to the required diameter, pitch, length and tolerance.

Molybdenum Threaded Rod Applications

Vacuum Furnaces

Used for high-temperature fastening and furnace fixture assemblies.

Heat Treatment Equipment

Used in high-temperature supports, frames and fixtures.

Powder Metallurgy

Used in sintering equipment and high-temperature structural components.

Semiconductor Equipment

Used for selected high-temperature fixtures and equipment components.

Sapphire Growth Equipment

Used in high-temperature assemblies where refractory metals are required.

Laboratory & Research Equipment

Used for custom high-temperature experimental fixtures.

Molybdenum Threaded Rods vs. Conventional Metal Threaded Rods

Molybdenum threaded rods are primarily selected for applications where high-temperature performance and vacuum compatibility are more important than low cost.

FeatureMolybdenum Threaded RodConventional Steel RodHigh-Temperature PerformanceExcellentLimitedVacuum Furnace ApplicationsExcellentApplication DependentThermal ExpansionLowHigherHigh-Temperature StrengthExcellentDecreases significantlyCorrosion ResistanceGood in suitable environmentsMaterial dependentRefractory Metal ApplicationsExcellentLimitedCustom MachiningAvailableAvailable

Material selection should be based on the actual temperature, atmosphere, mechanical load and application conditions.

Molybdenum Threaded Rod Sizes

We can manufacture molybdenum threaded rods according to customer requirements.

Common metric thread sizes include:

  • M3

  • M4

  • M5

  • M6

  • M8

  • M10

  • M12

  • Custom sizes

Available lengths can be customized according to the drawing.

For example:

M6 × 100 mm
M8 × 200 mm
M8 × 320 mm
M10 × 300 mm
M12 × 500 mm

Availability depends on diameter, thread pitch, material and production requirements.

Molybdenum Threaded Rod with Nuts and Washers

For complete high-temperature fastening assemblies, we can also supply:

  • Molybdenum Threaded Rods

  • Molybdenum Bolts

  • Molybdenum Screws

  • Molybdenum Nuts

  • Molybdenum Washers

  • Molybdenum Pins

  • Custom Molybdenum Fasteners

This allows customers to source multiple vacuum furnace fastening components from one supplier.

Quality Inspection

Each molybdenum threaded rod can be inspected according to customer requirements.

Inspection may include:

  • Overall length

  • Thread diameter

  • Thread pitch

  • Thread length

  • Outer diameter

  • Surface condition

  • Dimensional tolerance

  • Quantity inspection

For customized orders, inspection requirements can be confirmed before production.

Packaging & Shipping

Molybdenum threaded rods are carefully packed to protect the threads and surface during transportation.

Typical packaging includes:

  • Individual protective packaging

  • Thread protection

  • Plastic bags

  • Protective inner packaging

  • Cartons

  • Wooden cases for larger orders

International shipping can be arranged according to the customer's destination, quantity and package dimensions.

How to Order Molybdenum Threaded Rods

Step 1 — Send Your Drawing

Send us your drawing, dimensions or product photo.

Step 2 — Confirm Specifications

We confirm:

  • Diameter

  • Thread size

  • Thread pitch

  • Overall length

  • Thread length

  • Material

  • Quantity

  • Tolerance

Step 3 — Receive Quotation

We provide the product price and estimated production time.

Step 4 — Production

Production starts after order confirmation.

Step 5 — Inspection & Shipment

The finished threaded rods are inspected, packed and shipped.

Frequently Asked Questions

What is a molybdenum threaded rod?

A molybdenum threaded rod is a threaded refractory metal component manufactured from molybdenum and designed for high-temperature and demanding industrial applications.

What are molybdenum threaded rods used for?

They are commonly used in vacuum furnaces, heat-treatment equipment, powder metallurgy equipment, semiconductor equipment and other high-temperature assemblies.

Can you manufacture full-thread molybdenum rods?

Yes. Full-thread molybdenum rods can be manufactured according to the required diameter, pitch and length.

Can you make M8 molybdenum threaded rods?

Yes. M8 molybdenum threaded rods can be manufactured according to the required length, pitch and tolerance.

Can you manufacture custom thread sizes?

Yes. Custom thread sizes and thread lengths can be evaluated according to customer drawings.

What purity of molybdenum do you use?

We can supply high-purity molybdenum with Mo ≥ 99.95%. Other material requirements can be discussed.

Can you supply molybdenum nuts and washers?

Yes. We can supply matching molybdenum nuts, washers, bolts and other high-temperature fasteners.

What is the minimum order quantity?

MOQ depends on the diameter, thread specification, length and machining requirements. Small-batch orders can be discussed.

Can I send a drawing?

Yes. A drawing is the best way for us to confirm the exact specifications and provide an accurate quotation.

Related Molybdenum Products

Explore our other molybdenum products:

  • Molybdenum Bolts

  • Molybdenum Screws

  • Molybdenum Nuts

  • Molybdenum Washers

  • Molybdenum Rods

  • Molybdenum Tubes

  • Molybdenum Sheets

  • Molybdenum Plates

  • Molybdenum Crucibles

  • Custom Molybdenum Parts

Custom Molybdenum Threaded Rods from Drawing

Have a custom molybdenum threaded rod requirement?

Send us:

Drawing + Diameter + Thread + Length + Quantity + Application

We will review your requirements and provide a quotation.

Request a Quote

About us

20 Years in Luoyang: Specialized in Custom Tungsten & Molybdenum Parts. Craftsmanship ensures precision; professionalism earns trust.

Leveraging tungsten & molybdenum’s strengths (high temp resistance, high strength, corrosion resistance), we deliver precise drawing replication, custom solutions, and strict full-process control for guaranteed quality.

Two decades of experience enables cost control for great value. On-time delivery & uncompromising quality keep customers returning.

Contact Us

+86-133-8379-6055

info@zswmo.com

Xindian Village, Xindian Town, Jianxi District, Luoyang City, Henan Province, China

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