(double threaded bar)
Double threaded bars, also known as double ended threaded rods, serve as critical components in structural and mechanical systems. These specialized fasteners feature threading on both ends, enabling secure connections between multiple surfaces or components. Industries ranging from construction to aerospace utilize these bars for their exceptional tensile strength (typically 120,000-150,000 PSI) and vibration resistance.
Compared to conventional single-threaded alternatives, double ended threaded bars demonstrate:
The dual-thread configuration enables simultaneous adjustment at both connection points, particularly beneficial in precision alignment applications.
Manufacturer | Max Load Capacity | Corrosion Resistance | Price Range | Lead Time |
---|---|---|---|---|
SteelFast Co. | 175 kN | Grade 5 | $12.50-$18.75 | 2-4 weeks |
AlloyTec | 210 kN | Grade 8 | $22.00-$29.90 | 1-2 weeks |
GlobalFasteners | 155 kN | Grade 4 | $9.80-$14.20 | 6-8 weeks |
Advanced manufacturers now offer tailored double threaded bar
configurations including:
These bespoke solutions address specific challenges in nuclear facilities, marine environments, and semiconductor manufacturing.
Bridge Construction: A recent suspension bridge project utilized 8,500 double ended threaded rods (M24 grade) to achieve 23% faster assembly times compared to traditional welding methods.
Industrial Machinery: Food processing equipment manufacturers report 40% reduction in maintenance downtime through standardized double threaded bar implementations.
Proper installation of double threaded rods requires:
The unique design of double threaded bars provides measurable ROI through:
As industrial requirements evolve, these versatile components continue to demonstrate their critical role in modern engineering solutions.
(double threaded bar)
A: A double threaded bar is designed to connect or fasten components with threaded ends on both sides. It is commonly used in construction, machinery, and automotive applications for creating adjustable joints or extending structures.
A: A double ended threaded rod has threading on both ends with an unthreaded middle section, while a standard threaded rod is fully threaded. This design allows for secure anchoring at both ends while maintaining structural integrity in the center.
A: They are commonly made from stainless steel, carbon steel, or galvanized steel for corrosion resistance and durability. Material choice depends on the application’s load requirements and environmental conditions.
A: Yes, double threaded bars can be cut to custom lengths, but threading must be reapplied to the cut ends. Proper tools and threading specifications must match the original design to ensure functionality.
A: They are ideal for suspending fixtures, reinforcing concrete structures, or assembling modular frameworks. Their dual-threaded ends simplify adjustments and provide flexibility in mechanical and construction projects.