
High Temperature Molybdenum Nuts M4 and Above | Custom Mo Nuts for Vacuum Furnaces
Molybdenum Nuts Manufacturer | M4-M36 High Temperature Mo Fasteners
$25.00
High purity molybdenum nuts from M4 and above are designed for extreme temperature and vacuum environments. ZSWMO manufactures customized molybdenum nuts with precision threads for vacuum furnaces, semiconductor equipment and high-temperature systems.
Product Overview
High Purity Molybdenum Nuts for High Temperature Applications
ZSWMO manufactures precision machined molybdenum nuts for high-temperature furnace systems and special industrial applications.
Unlike conventional steel fasteners, molybdenum nuts maintain excellent mechanical stability under high temperature and vacuum conditions.
Our molybdenum nuts are available from M4 and above, including customized sizes according to customer drawings and thread requirements.
They are widely used together with molybdenum bolts and screws in:
Vacuum furnaces
Single crystal growth furnaces
Sapphire manufacturing equipment
Semiconductor processing systems
High-temperature industrial equipment
Key Features
✅ Material: High Purity Molybdenum
✅ Purity: ≥99.95%
✅ Size: M4 and above
✅ Metric thread available
✅ Excellent high-temperature resistance
✅ Good vacuum compatibility
✅ Low thermal expansion
✅ Precision thread machining
✅ Custom sizes available
Technical Specifications
Item | Specification |
|---|---|
Product Name | Molybdenum Nut |
Material | Pure Molybdenum (Mo) |
Purity | ≥99.95% |
Thread Size | M4, M5, M6, M8, M10, M12 and above |
Thread Type | Metric / Custom |
Shape | Hex Nut / Custom |
Surface | Machined / Polished |
Application | Vacuum Furnace & High Temperature Equipment |
Product Range
Standard Molybdenum Nuts
Available sizes:
M4
M5
M6
M8
M10
M12
M16
M20
Custom sizes
Custom Molybdenum Nuts
Manufactured according to:
Thread specification
Outer diameter
Height
Drawing requirements
Applications
Vacuum Furnace Components
Used for fixing:
Heat shields
Furnace structures
Thermal components
Sapphire Crystal Growth Equipment
Suitable for high-temperature furnace assemblies.
Semiconductor Equipment
Used in high-purity thermal processing systems.
High Temperature Fixtures
Applications requiring:
Low contamination
Thermal stability
Long service life
Material Options
Pure Molybdenum Nuts
Suitable for:
General vacuum furnace applications
High purity environments
Mo-La Alloy Nuts
Advantages:
Better recrystallization resistance
Improved high-temperature strength
Longer service life
Custom Machining Service
ZSWMO provides:
✔ CNC machining
✔ Internal thread processing
✔ External shape machining
✔ Custom dimensions
✔ Small batch production
✔ Drawing manufacturing
Customers can provide:
CAD drawing
Thread standard
Application temperature
Quantity requirements
Why Choose ZSWMO
20+ years tungsten and molybdenum manufacturing experience
Professional refractory metal machining
Precision thread processing
High purity materials
Customized furnace components
Factory direct supply
Related Products
Molybdenum Bolts
M12 Molybdenum Bolt
Tungsten Fasteners
Molybdenum Tube
Tungsten Crucible
FAQ
What sizes of molybdenum nuts can you produce?
We manufacture molybdenum nuts from M4 and above, including customized sizes.
Are molybdenum nuts suitable for vacuum furnaces?
Yes. Molybdenum provides excellent performance in high-temperature vacuum environments.
Can you produce custom thread sizes?
Yes. Metric and customized thread specifications are available.
What material purity is used?
Standard molybdenum purity is ≥99.95%.
Can you supply matching bolts?
Yes. We also manufacture molybdenum bolts, screws and complete fastener sets.
Request a Quote
Need high temperature molybdenum nuts for vacuum furnace applications?
Send us your thread specifications or drawings.
ZSWMO provides precision molybdenum nuts, bolts and refractory metal fasteners for industrial applications.




