High purity molybdenum bolts for vacuum furnaces, sapphire growth equipment, semiconductor systems and high-temperature industrial applications. Custom thread sizes, lengths and CNC machining available.

Focus Keyword

Primary Keyword

Molybdenum Bolts

Secondary Keywords

• High Temperature Molybdenum Bolts

• Vacuum Furnace Molybdenum Bolts

• Custom Molybdenum Bolts

• Molybdenum Fasteners

• Molybdenum Hex Bolts

Short Description

ZSWMO manufactures high purity molybdenum bolts with excellent thermal stability and high-temperature strength. Custom thread sizes, bolt lengths and head types are available for vacuum furnace and semiconductor applications.

Product Overview

High Purity Molybdenum Bolts for Vacuum Furnace and High Temperature Equipment

ZSWMO supplies precision molybdenum bolts manufactured from high purity molybdenum (≥99.95%) for demanding industrial environments.

Compared with conventional steel bolts, molybdenum bolts provide excellent performance in vacuum and high-temperature conditions, making them ideal for refractory metal assemblies and furnace components.

Our molybdenum bolts are widely used in:

• Vacuum furnaces

• Sapphire crystal growth furnaces

• Semiconductor equipment

• Powder metallurgy furnaces

• High-temperature fixtures

• Heat shield assemblies

Product Features

✅ High purity molybdenum (≥99.95%)

✅ Excellent high-temperature strength

✅ Low thermal expansion

✅ Excellent vacuum compatibility

✅ Precision CNC machining

✅ Metric and custom threads

✅ Long service life

✅ OEM & ODM manufacturing

Technical Specifications

Available Types

Hex Molybdenum Bolts

Suitable for:

• Vacuum furnace structures

• Heat shield installation

• High-temperature assemblies

Socket Head Molybdenum Bolts

Ideal for:

• Precision equipment

• Semiconductor systems

• Compact installations

Custom Molybdenum Bolts

Manufactured according to:

• Customer drawings

• Samples

• CAD files

Available options:

• Special head shapes

• Non-standard thread pitch

• Step bolts

• Shoulder bolts

Applications

Vacuum Furnace

Used for:

• Heat shield fixing

• Structural support

• Heating element assembly

Sapphire Crystal Growth

Applications include:

• Thermal field assembly

• High-temperature structural connections

Semiconductor Industry

Suitable for:

• High-purity vacuum equipment

• Thermal processing systems

Powder Metallurgy

Used in:

• Sintering furnaces

• High-temperature tooling

• Structural fixtures

Custom Machining Services

We provide:

CNC Turning

Precision Thread Machining

Milling

Grinding

Polishing

Manufacturing According to Drawings

Material Options

Pure Molybdenum Bolts

Recommended for:

• General vacuum furnace applications

Mo-La Alloy Bolts

Advantages:

• Better recrystallization resistance

• Improved mechanical strength

• Longer service life

Why Choose ZSWMO

• 20+ years of refractory metal manufacturing

• High purity tungsten & molybdenum materials

• Advanced CNC machining equipment

• Strict quality inspection

• Custom manufacturing capability

• Factory direct pricing

• Global export experience

Related Products

• Molybdenum Nuts

• Molybdenum Screws

• Molybdenum Threaded Rod

• Tungsten Bolts

• Tungsten Screws

• Molybdenum Machined Parts

FAQ

What are molybdenum bolts used for?

Molybdenum bolts are mainly used in vacuum furnaces, semiconductor equipment, sapphire growth furnaces and other high-temperature industrial systems.

What thread sizes do you supply?

Standard sizes include M4–M36. Custom thread sizes are also available.

Can you manufacture according to drawings?

Yes. We support complete custom manufacturing based on drawings or samples.

What material purity do you provide?

Standard purity is ≥99.95% molybdenum.

Do you also supply matching nuts and threaded rods?

Yes. We provide complete molybdenum fastening solutions including bolts, screws, nuts and threaded rods.

Request a Quote

Need high-temperature molybdenum bolts for your vacuum furnace or industrial equipment?

Send us your drawings, specifications or application requirements.

ZSWMO manufactures high-purity molybdenum bolts and custom refractory metal fasteners with factory-direct supply.