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Straight Thread Steel Connecting Sleeve Nut

The Straight Thread Steel Connecting Sleeve Nut are specialized mechanical connectors used to join reinforcing bars (rebar) in concrete structures. These couplers are designed to provide a secure and robust connection that can withstand the tensile and compressive forces encountered in reinforced concrete.
  • Nut

  • ARIDA

  • 7318159090

  • CNC machining center

  • Stainless Steel

  • Fastener

  • Cold Forging

  • High Rigidity and Precision

  • ISO, GS, RoHS, CE

  • One year

  • Forging

  • Standard exporting package

  • ARIDA

  • China

  • CNC precision

  • New

  • Motor

  • Worldwide

  • yes

  • CNC

Availability:
Quantity:
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Product Parameter

Specification Diameter(mm) Length(mm) material surface treatment thread specification(mm)
M12 12 2 45#steel no 3/4-14NPTF
M14 14 2 45#steel no 3/4-14NPTF
M16 16 2 45#steel no 3/4-14NPTF
M18 18 2 45#steel no 3/4-14NPTF
M20 20 2 45#steel no 3/4-14NPTF
M22 22 2 45#steel no 3/4-14NPTF
M25 25 2 45#steel no 3/4-14NPTF
M40 40 2 45#steel no 3/4-14NPTF


Components
  • Coupler Body: The main component is the coupler body, which is a hollow cylinder with internal straight threads.

  • Rebar Ends: The ends of the rebar are threaded to match the internal threads of the coupler.

  • Grip Zone: The grip zone is the area of the rebar that is engaged by the coupler's threads.



How they work
  • Threading Preparation: The ends of the rebar are first threaded using a threading tool.

  • Coupler Installation: The prepared rebar ends are screwed into the coupler body, creating a solid connection.

  • Torque Verification: A torque wrench is often used to verify that the rebar is properly tightened within the coupler.

Applications
  • Building Construction: Used in the construction of high-rise buildings, where rebar continuity is essential for structural integrity.

  • Infrastructure Projects: Ideal for bridges, tunnels, and other infrastructure projects where reliability and longevity are critical.

  • Reinforced Concrete: Used in any application where reinforced concrete is required, including foundations, beams, and columns.

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Sample Display
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Key Features
  • Straight Threads: The use of straight threads instead of tapered threads ensures a consistent and secure fit.

  • High Strength: Made from high-strength materials, such as carbon steel or stainless steel, to match the strength of the rebar.

  • Corrosion Resistance: Some couplers are coated or made from corrosion-resistant materials to improve durability in harsh environments.

  • Easy Installation: Straight-threaded couplers are relatively simple to install compared to other types of rebar connectors.

  • Load Transfer: They are designed to transfer loads directly from one rebar to another through the coupler, providing a seamless connection.



Standards and Specifications
  • ASTM A1083: This is a common standard for straight-threaded rebar couplers in the United States, specifying the requirements for the couplers' materials, dimensions, and performance.

  • EN 1992-1-1: European standards, such as EN 1992-1-1, provide guidelines for the design and use of couplers in reinforced concrete structures.

Advantages
  • Reliable Connections: Straight-threaded couplers provide a consistent and reliable connection, which is crucial for structural integrity.

  • Fast Installation: They can be installed quickly, reducing labor costs and improving productivity.

  • Reduced Waste: The use of couplers reduces the need for overlapping rebar, minimizing material waste.

  • Versatility: They can be used in a variety of applications, including bridges, buildings, and other civil engineering projects.

  • Quality Assurance: The use of straight-threaded couplers allows for easier verification of the quality of the connections.

Customer Review

Customer Review: Straight Thread Steel Connecting Sleeve Nut

Rating: ⭐⭐⭐⭐⭐ (5 out of 5 stars)

Product: Straight Thread Steel Connecting Sleeve Nut

Review:

I recently used the Straight Thread Steel Connecting Sleeve Nuts for a bridge foundation reinforcement project, and I must say, these couplers have exceeded all my expectations. Here’s my experience:

Pros:

  • High-Quality Material: The sleeve nuts are made from high-grade carbon steel, which ensures durability and strength. This is particularly important for our application, where the couplers need to withstand significant tensile forces.

  • Precise Fit: The straight threads are exceptionally well-machined, ensuring a precise and secure fit between the rebar ends. There were no issues with cross-threading or stripping.

  • Versatile Application: These sleeve nuts are ideal for our bridge foundation reinforcement, where we need to ensure continuous rebar connectivity. The straight threads provide a consistent and robust connection.

  • Ease of Installation: The installation process was straightforward. We used a torque wrench to tighten the sleeve nuts, and they held firmly in place without any play.

  • Aesthetically Pleasing: The sleeve nuts have a polished finish, which adds a professional touch to the final assembly. It's a small detail, but it makes a big difference in the overall look.

Cons:

  • Cost: While the price point is higher compared to standard rebar couplers, the custom nature and quality justify the cost. However, it's something to consider for budget-sensitive projects.

Overall:I highly recommend these Straight Thread Steel Connecting Sleeve Nuts for anyone looking for a reliable and durable rebar coupler that meets specific requirements. They are well worth the investment, especially for projects where precision and functionality are critical.


Additional Comments:

  • Application: We used these sleeve nuts for a bridge foundation reinforcement project, where we needed to ensure continuous rebar connectivity. The straight threads provided a consistent and robust connection, which is crucial for the structural integrity of the bridge.

  • Installation: The installation process was straightforward. We used a torque wrench to tighten the sleeve nuts, and they held firmly in place without any play.

  • Customer Service: The customer service from [Manufacturer Name] was excellent. When we had questions about the best size and material to use, they responded promptly and provided helpful guidance.

If you're looking for a top-quality straight-threaded rebar coupler that will stand the test of time, these are definitely worth considering. I've already recommended them to colleagues and friends who are also involved in similar projects.


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