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Home / Rebar Couplers / Parallel Thread Type
Our parallel thread rebar couplers are designed for sizes 16 to 40 mm, featuring precision threads with a 60° angle. Manufactured from carbon steel (45#) or alloy steel (40CR), they deliver reliable mechanical connections for demanding construction projects.
| Rebar Size (mm) | Outer Diameter (mm) | Length (mm) | Thread |
|---|---|---|---|
| 16 | 24 | 42 | M16.5*2.5 60° |
| 18 | 27 | 45 | M18.5*2.5 60° |
| 20 | 30 | 50 | M20.5*2.5 60° |
| 22 | 33 | 54 | M22.5*2.5 60° |
| 25 | 38 | 62 | M25.6*3.0 60° |
| 28 | 42 | 68 | M28.6*3.0 60° |
| 32 | 48 | 76 | M32.6*3.0 60° |
| 36 | 53 | 84 | M36.6*3.0 60° |
| 40 | 59 | 95 | M40.2*3.0 60° |
Available in all standard sizes: 16, 18, 20, 22, 25, 28, 32, 36, 40 mm. Each size can be produced in either 45# carbon steel or 40CR alloy steel.
Made from high-strength carbon steel (45#) or alloy steel (40CR). Parallel thread design provides secure mechanical connection between rebar ends.
Ideal for construction projects including high-rise buildings, airports, high-speed railway stations, and large sea-crossing bridges. Suitable for both indoor and outdoor environments.
We offer customization in terms of material grade and packaging. Contact us for specific requirements.
We offer 45# carbon steel and 40CR alloy steel.
We hold CE certificate (valid until 2030) and ISO 9001:2015 certificate.
No MOQ for stock quantities.
30% TT prepayment, 70% TT after goods ready before shipment.
Yes, we accept pre-shipment testing.
For more details, contact Julie Chen: sales@chinabartech.cn, +86 13785685215 (WhatsApp).
main image: rebar-coupler-16-40mm-parallel-thread.png (Alt: Rebar coupler size 16-40mm with parallel thread)
detail image: rebar-coupler-thread-detail.png (Alt: Close-up of parallel thread on rebar coupler)
