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Refractory Metals · TB-MO-ROD

Molybdenum (Mo) Rods, Bars, Threaded Studs, Nuts & Washers

High-purity 99.95% Pure Molybdenum (ASTM B387 Type 361) molybdenum (mo) rods, bars, threaded studs, nuts & washers (Mo, CAS 7439-98-7) engineered for ultra-high-temperature vacuum furnaces, crystal growth, semiconductor processing, and corrosive environments.

Alternate & search designations: High-purity Mo refractory metal, vacuum furnace molybdenum (mo) rods, bars, threaded studs, nuts & washers, 99.95% Pure Molybdenum (ASTM B387 Type 361) Mo
Purity / Grade Options99.95% Pure Molybdenum (ASTM B387 Type 361)
Standard DimensionsRods Ø 1.0–100 mm; Metric M3–M20 & Imperial Threaded Rods, Hex Nuts, & Screws
Available ConfigurationsStandard mill stock & precision CNC / wire-EDM custom machining to drawing
Ordering & MOQSpecification-based quote · Prototype & production lots

Material & Engineering Overview

Consolidated by powder metallurgy, vacuum arc remelting (VAR), or electron-beam melting and stress-relieved for high-temperature dimensional stability, our molybdenum (mo) rods, bars, threaded studs, nuts & washers (Mo, CAS 7439-98-7) products deliver reliable performance in vacuum, inert-gas, and reducing furnace atmospheres.

Steel and nickel fasteners melt or weld shut inside high-temperature vacuum furnaces; precision-machined molybdenum threaded studs, hex bolts, nuts, and spacer tubes secure hot-zone shields and elements reliably up to 1,800 °C. Every shipment includes the producing mill's chemical purity Certificate of Analysis (reporting metallic and interstitial O, N, C, H trace levels in ppm) and pre-shipment dimensional verification.

Standard Shipment Documentation: Manufacturer Mill Test Certificate / Batch COA (chemical purity and interstitial O, N, C, H ppm analysis) plus dimensional inspection report.

Primary Research & Industrial Applications

  • Vacuum furnace hot-zone fastener assemblies (M3–M16 bolts, hex nuts, washers, and standoffs)
  • Glass-melting furnace booster electrodes and stirrers
  • High-temperature tensile testing grips and extensometer pull rods
  • Support hearth rails and molybdenum heating element power feedthroughs

Nominal Material Reference Properties

Property / MetricNominal Reference Value (Grade Dependent)
Composition & CAS #Mo (CAS 7439-98-7)
Purity / Alloy Grade99.95% Pure Molybdenum (ASTM B387 Type 361)
Density10.22 g/cm³
Melting Point2,623 °C
Available Mill & Machined FormsRods Ø 1.0–100 mm; Metric M3–M20 & Imperial Threaded Rods, Hex Nuts, & Screws

Reference values reflect typical sintered, fused, or wrought grades. Exact batch test figures are confirmed on your written quotation and accompanying lot Certificate of Analysis.

What to Specify in Your Quote Request

Specify Mo purity or alloy grade (99.95% Pure Molybdenum (ASTM B387 Type 361)), form and dimensions (Rods Ø 1.0–100 mm; Metric M3–M20 & Imperial Threaded Rods, Hex Nuts, & Screws), surface finish (rolled, ground, electropolished, or chemically cleaned), and quantity.

Include target quantity, destination country/postal code for express air freight calculation, and any special cleanroom bagging or certification requests.

Prepare Molybdenum (Mo) Rods, Bars, Threaded Studs, Nuts & Washers RFQ ↗

Technical & Procurement FAQ

What atmosphere is required when operating molybdenum (mo) rods, bars, threaded studs, nuts & washers (Mo) at high temperature?
Refractory metals oxidize in air above 400–500 °C; operate in high vacuum (≤10⁻⁴ Torr), high-purity argon/helium, or reducing hydrogen/forming-gas atmospheres.
Can TB-MO-ROD be custom machined to our engineering print?
Yes. Attach a STEP/DXF/PDF drawing on the RFQ page for precision CNC turning, milling, wire-EDM, laser cutting, or forming with small-batch R&D minimums.
What certification ships with molybdenum (mo) rods, bars, threaded studs, nuts & washers?
All shipments include the producing mill's batch chemical Certificate of Analysis (ICP/GDMS trace impurities and interstitial gas content) and dimensional verification.
Cross-referenced catalog

Related technical materials.

Complementary furnaceware, substrates, PVD consumables, and refractory hardware frequently ordered together.

TZM Molybdenum Alloy (Mo-0.5Ti-0.08Zr) Plate, Rod & Hot-Zone Tooling (Mo-0.5Ti-0.08Zr-0.02C, CAS 7439-98-7) — Refractory Metals studio photographTB-MO-TZM
Refractory MetalsMo-0.5Ti-0.08Zr-0.02C · 7439-98-7

TZM Molybdenum Alloy (Mo-0.5Ti-0.08Zr) Plate, Rod & Hot-Zone Tooling

High-purity ASTM B387 Type 364 (TZM Precipitation-Hardened Alloy) TZM molybdenum alloy (Mo-0.5Ti-0.08Zr) plate, rod & Hot-Zone tooling (Mo-0.5Ti-0.08Zr-0.02C, CAS 7439-98-7) engineered for ultra-high-temperature vacuum furnaces, crystal growth, semiconductor processing, and corrosive environments.

Purity / GradeASTM B387 Type 364 (TZM Precipitation-Hardened Alloy)
Typical SizeRods Ø 3–120 mm; Plate 1–50 mm; Machined Hot-Press Dies, Hearths & Piercing Plugs
Pure & Doped Tungsten (W, WL15, WL20, WC20) Rods & Electrodes (W / W-La2O3 / W-CeO2 / W-Y2O3, CAS 7440-33-7) — Refractory Metals studio photographTB-W-ROD
Refractory MetalsW / W-La2O3 / W-CeO2 / W-Y2O3 · 7440-33-7

Pure & Doped Tungsten (W, WL15, WL20, WC20) Rods & Electrodes

High-purity 99.95% Pure W & Non-Radioactive Lanthanated (1.5–2% La2O3) / Ceriated (2% CeO2) pure & doped tungsten (w, WL15, WL20, WC20) rods & electrodes (W / W-La2O3 / W-CeO2 / W-Y2O3, CAS 7440-33-7) engineered for ultra-high-temperature vacuum furnaces, crystal growth, semiconductor processing, and corrosive environments.

Purity / Grade99.95% Pure W & Non-Radioactive Lanthanated (1.5–2% La2O3) / Ceriated (2% CeO2)
Typical SizeØ 0.5 mm to Ø 80 mm × Lengths up to 1,000 mm (Centerless Ground h7/h9)
Custom & catalog specifications

Need pricing, lead time, or custom dimensions?

Submit your purity grade, geometry, quantity, and documentation requirements. Every order includes the producing mill's batch Certificate of Analysis (COA) and pre-shipment dimensional verification.

Start a quote request ↗