Product Name:
Tungsten Carbide Screw Adapter Block
Product Use: Threaded Adaption
This high-quality tungsten carbide material, produced through the powder metallurgy process, features outstanding hardness, corrosion resistance, and wear resistance. It is an excellent choice for high-end wear-resistant fasteners, especially suitable for use in aerospace equipment and precision components.
Key Features:
1.Manufactured using powder metallurgy for assured material quality
2.High hardness and wear resistance
3.Suitable for aerospace equipment and precision components
Specifications:
1.Tungsten Carbide Top Pin Fixing Column:φ9.5*M3-6*φ2.5-9.5*φ6.4*M4-6*φ3.3-10.1*122
2.Tungsten Carbide Vacuum Screw: φ7.1*φ4.72*6-32/UNC-2A*φ1.8*19.3;
3.Tungsten Carbide Vacuum Adapter Block: 14.73*13.21*11.56*9.53*φ2.95*M4*63;
4.Tungsten Carbide Vacuum Adapter Block 2: φ9.14*7.92-7.92*M4*φ2*22.61;
5.Tungsten Carbide Vacuum Adapter Block 3: 7.94-7.94-7.94*M4*φ3.8-φ3.6-φ3.2*18.16.
Surface Treatment Requirements: Electrochemical polishing for a metallic luster. The finished vacuum adapter block needs to fully weld and seal the process holes to prevent vacuum leakage.
Physical Parameters of Hard Alloy Material:
Property | Range |
Grain Size (μm) | 0.4-2.0 |
Cobalt Content (% Co) | 6-20 |
Density (g/cm³) | 13.96-14.85 |
Hardness (HRA) | 86-93 |
Flexural Strength (MPa) | 3200-4500 |
Young's Modulus (GPa) | 570-620 |
This hard alloy tool shank provides reliable support for your machine tool and grinder equipment, ensuring high-speed balance and precise processing while delivering outstanding performance in terms of service life and functionality.
About us:
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd, is engaged in R&D of cemented carbide raw material, processing, selling and aftermarket services.Sanxin dedicated in inheriting tungsten carbide OEM services and improvement solutions, has a specialized technical team as a solid foundation and obvious superiority to manufacture high-quality tungsten carbide product.
Sanxin was established in 2003; Two main factories were built in 2007; Passed ISO 9001:2015 in 2017; High-tech Enterprise Identified in 2017; Obtained foreign trading license 2017; Confirmed as supplier of CLEP in 2021; Owned more than 20 patent certificates.
We always carry out "quality and customer first", "Samples available", "punctual delivery", "mutual benefit", "focus on innovation", "service creates value"…business policy in the market. Sanxin delivering carbide value.

Main Products:
(Manufacturing high precision cemented carbide parts)
1 | Drill Bits and Cutting Tools: | carbide is widely used in drill bits and cutting tools for petroleum exploration and drilling, including rock drill bits and three-cone bits. Its high hardness and wear resistance make it perform well in geological exploration and underground drilling. |
2 | Oil Well Components: | hard metal is crucial in manufacturing components for oil wells, such as pump parts, valves, and seals. These components require high wear |
3 | Pipeline Cutting Tools: | In pipeline maintenance and repair within the petroleum industry, tungsten carbide is used to manufacture cutting tools for cutting and repairing pipelines. |
4 | Oil Extraction Tools: | Tungsten steel alloy finds applications in oil extraction tools, including parts for lifting pumps and submersible pumps. These tools need to have high strength and wear resistance to withstand high loads and harsh environments. |
5 | Petroleum Pipeline Repair Tools: | Tungsten carbide is used in the manufacturing of tools for repairing and maintaining petroleum pipelines, ensuring durability and effectiveness. |
6 | Geological Exploration Tools: | In geological exploration, wolfram carbide is commonly used in the production of tools such as core drill bits and drilling equipment to obtain samples from underground rock formations. |
Advantages:
1, National high-tech enterprise certification |
2, Processing High tolerance accuracy ±0.001mm |
3, Wear-resistant, heat-resistant, and anti-corrosion |
Why choose us:
We always implement these business policies of "quality first, customer first"; "both wholesale and retail are welcome, excellent price for large quantity"; "timely delivery, mutual benefit and simultaneous growth with customer " to expand ourselves in the market.
Why rely on us:
We will continue to uphold the concept of "forge ahead", "focus on innovation", "based on quality, focus on brand" and "provide products with super-expected value for customers"and make ourselves on the road to development.
Why cooperate with us:
We always adhere to the principle of "quality is life", "service creates value", "cooperation promote development", "support partners, develop ourselves"to cooperate with you for developing together.

