Reinforcing Bar Couplers
Coupler Selection
The information in the chart below can be used to assist with the identification of the most appropriate coupler. For more detailed information select the range you are interested in from the menu.
Tapered Thread
| Type | Standard | Positional | Transition | Weldable | HA |
|---|---|---|---|---|---|
| Bar Dia. mm | 12-50 | 12-50 | 12-50 | 12-50 | 12-50 |
| Bar End Prep | Threaded | Threaded | Threaded | Threaded | Threaded |
| Bar Rotation | Yes | No | Yes | Yes | Yes |
| Installation | Torque Wrench |
|---|---|
| Capacity | Full strength up to 575N/mm² |
| Approvals | BS 8597 CARES TA1-B DIBt Approval No Z-1.5-179 (12, 14, 16, 20, 25, 28, 32, 40) SP SITAC 1002 |
CXL
| Type | Type A | Type B | Type C |
|---|---|---|---|
| Bar Dia. mm | 12-50 | 12-50 | 16-50 |
| Bar End Prep | Threaded | Threaded | Threaded |
| Bar Rotation | Yes | Limited | No |
| Installation | Wrench |
|---|---|
| Capacity | Full strength up to 650N/mm² |
| Approvals | ITB Approval No. AT-15-9037/2013 |
MBT
| Type | ET | Transition | HA |
|---|---|---|---|
| Bar Dia. mm | 10-40 | 10-40 | 10-40 |
| Bar End Prep | No | No | No |
| Bar Rotation | No | No | No |
| Installation | Wrench or Nut Runner |
|---|---|
| Capacity | Full strength up to 575N/mm² |
| Approvals | BS5400 BBA 16/5300 & HAPAS 15/H240) (ET10, 12, 16, 20, 25, 32, 40) ACI 318 DIN 1045 German Code DIBt Approval No Z-1.5-10 (ET 10, 12, 14, 16, 20, 25, 28) SP SITAC 1002 (ET10, 12, 16, 20, 25, 32) (C16, 20, 25, 32) |
Bartec
| Type | Type A | Type B | Type C |
|---|---|---|---|
| Bar Dia. mm | 12-50 | 12-50 | 12-50 |
| Bar End Prep | Threaded | Threaded | Threaded |
| Bar Rotation | Yes | Limited | No |
| Installation | Wrench |
|---|---|
| Capacity | Full strength up to 650N/mm² |
| Approvals | ACI 349 ASME III DIV 2 (ACI 359) ACI 318 CSA CAN 3 – N2872 DCL Technical Approval TAC-132 |
Availability
Selected territories of Middle East only. Please contact Leviat for locations.
Tapered Thread Cryogenic Couplers
| Type | Standard | Positional | Transtition |
|---|---|---|---|
| Bar Dia. mm | 12-32 | 12-32 | 12-32 |
| Bar End Prep | Threaded | Threaded | Threaded |
| Bar Rotation | Yes | No | Yes |
| Installation | Torque Wrench |
|---|---|
| Capacity | Full strength up to 575N/mm² |
| Approvals | Tested at -168°C/-270°F to EN 14620-3 with cryogenic-grade rebar |
Latest News
Celebrating specialist brickwork contractors at the 50th Brick Awards
Leviat is proud to be backing the people who bring brickwork to life, as sponsor of the Specialist Brickwork Contractor Award at this year’s Brick Awards. This sponsorship comes in a landmark year for the Brick Development Association's (BDA) Brick Awards, as it celebrates its 50th anniversary in 2026.
Ancon Masonry Support Systems Achieve CCPI Conformance
Ancon Masonry Support Systems have achieved CCPI Conformance following a rigorous assessment process. The milestone reinforces Leviat's commitment to providing clear, accurate and accessible product information for masonry support solutions used across the UK construction industry.