Custom-made high-temperature resistant tungsten alloy fasteners
Key Product Highlights
Our tungsten screws (also known as tungsten alloy screws or tungsten wire) are ideal for demanding industrial applications, manufactured through powder metallurgy and hot isostatic pressing (HIP) precision engineering. Main specifications and features:
Alloy grades: Pure tungsten, tungsten-nickel copper, tungsten-nickel iron, tungsten carbide (including tungsten carbide variants);
Key parameters: Density 16.0–18.5 g/cm³ | High-temperature resistance (>1000°C) | HRC hardness 25–92 | Tensile strength 900–1500 MPa;
Standard dimensions: Metric (M1–M20) | Imperial (#0–#12);
Optional dimensions and thread head types: Hex socket, flat countersunk, round, disc, or grub sleeve – all manufactured from tungsten alloy;
Surface treatments: Nickel plating, chrome plating, ceramic coating, or passivation treatment to enhance durability;
Core characteristics: Non-magnetic, biocompatible, corrosion/abrasion resistant, and suitable for radiation shielding applications;
Aerospace and Aviation: Suitable for engine components, aircraft structural fasteners, UAV ballast weights, and satellite electronic radiation shielding;
Medical Devices: Biocompatible bone screws, non-magnetic options for MRI/CT equipment, fasteners for radiotherapy equipment, and sterilizable surgical instruments;
Oil and Gas Wellbores: Suitable for reliable fastening of drill bits, high-pressure valves, offshore pipeline components, and corrosion-resistant MWD tool fasteners;
Defense and Military: Suitable for weapon systems, armored components, missile/ UAV ballast weights, and naval vessel fasteners;
Industrial Machinery: Abrasion-resistant options for mining equipment, molds, high-speed motors, and heat-resistant components;
Electronics and Semiconductors: Ideal for high-power heat sinks, vacuum chamber components, and semiconductor manufacturing equipment;
Nuclear Industry: Anti-radiation fasteners for reactor assemblies, radioactive isotope transport containers, and nuclear shielding components (environmental lead alternatives available).
Why choose our tungsten wire screws?
Extreme environmental reliability: High-performance tungsten screws outperform standard fasteners under high-temperature, high-pressure, corrosive, or radiation conditions.
Space-saving design: High-density tungsten alloy screws enable compact balancing/shielding without excess volume.
Long service life: Wear-resistant and fatigue-resistant tungsten fasteners reduce maintenance requirements and downtime for critical equipment.
Eco-friendly: Non-toxic tungsten screws – an ideal wire replacement for radiation shielding and medical applications.
Fully customizable: Tungsten alloy grade, size, thread, and surface treatment can be tailored to your specific engineering requirements (custom tungsten screws available).
High precision: Tungsten screws manufactured with precision through powder metallurgy and advanced machining processes ensure stable performance and strict tolerance specifications.
Custom order support
We offer sample orders, mass production, and custom tungsten wire screw prototypes to meet all industrial requirements. As a professional tungsten wire manufacturer, we provide competitive pricing and reliable delivery.
To request a quote or obtain a Technical Data Sheet (TDS) for tungsten screws, please provide your requirements:
1. Alloy grade and material specifications (pure tungsten, tungsten-nickel copper, tungsten-nickel iron, chlorinated rivets);
2. Thread standard (metric/Imperial/custom);
3. Head style, length and dimensions of tungsten wire screws;
4. Surface treatment and quantity of surface treatment;
5. Delivery requirements





