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.












