DOUBLE-ENDED THREADED RODS – FLEXIBLE FASTENING FOR MECHANICAL AND CONSTRUCTION APPLICATIONS
Double-ended threaded rods are fastening components with threaded sections at both ends, suitable for mechanical, construction and industrial applications. Nakaumi Vietnam Co., Ltd. provides threaded rods in metric and inch sizes, with stainless steel material options and different dimensional specifications for various fastening requirements.
1. Double-Ended Threaded Rods for Mechanical and Construction Applications
Double-ended threaded rods are designed for applications requiring threaded connections at both ends of the rod. This configuration is suitable for fastening and assembly applications in mechanical engineering, construction and industrial production.
Threaded rods are available in a range of sizes to accommodate different connection requirements. The product range includes metric sizes from M6 to M24 and inch sizes from W1/4 to W7/8.
For projects requiring specific dimensions, threaded rods can be manufactured according to required specifications.
2. Stainless Steel Material Options and Product Specifications
The threaded rod range includes stainless steel grades:
- SUS 304
- SUS 310
- SUS 316
- SUS 403
Strength grades 4.8 and 6.8 are available upon request. The product is supplied without additional surface treatment.
Technical Specifications

.png)
3. Custom Lengths for Different Installation Requirements
Threaded rods can be manufactured in lengths from 30 mm to 4,000 mm according to requirements. Custom-length production can reduce additional cutting work at construction sites and provide dimensions suited to specific fabrication and installation requirements.
Manufacturing according to required dimensions can also reduce the need for additional connecting components where the specified rod length is available.
4. Applications of Double-Ended Threaded Rods
Double-ended threaded rods are suitable for fastening and assembly requirements in:
- Mechanical engineering
- Construction
- Industrial production
- Fabrication and assembly
- Projects requiring threaded connections at both ends
The available metric and inch sizes provide options for different fastening systems. Material grade, size and length can be matched to the technical requirements of each application.

Fast delivery, quality products, and dedicated service
5. Packaging and Handling
The threaded rods are carefully packaged in 20 kg packs and securely bundled for transportation to construction sites and other application locations.
The range of sizes and available custom-length options supports projects with different dimensional requirements, while the threaded configuration provides a practical solution for applications requiring threaded connections.
6. Nakaumi Vietnam – Threaded Rod Manufacturer and Supplier
Nakaumi Vietnam Co., Ltd. manufactures and supplies threaded rods for mechanical engineering, construction and industrial production. Its product range includes different threaded rod configurations, sizes and customized specifications.
The company operates a production facility in My Xuan B1 Industrial Park with a total area of 16,378.2 m². Production equipment is imported from Japan and Taiwan, while production processes are controlled from raw materials through finished products.
Nakaumi Vietnam also applies management software to monitor individual production stages and support different customer requirements for threaded rod products.
Nakaumi Vietnam Co., Ltd. – Double-Ended Threaded Rods for Mechanical and Construction Applications
Contact Nakaumi Vietnam Co., Ltd. for further consultation on double-ended threaded rods, including material grades, sizes and required lengths.