mechanical bar splice,bar splice,bar connector Application Parallel Thread Rebar Splice Coupling is applied to rebar mechanical splicing in reinforced concrete structure and is designed to connect threaded rebar with diameter from 12mm-50mm. Types 1. Standard type; 2. Left-handed & right-handed type; 3. Transition type; 4. Nut-locking type; 5. Wide Mouth type. Other Types Custom coupler is available as per your requirement. Such as tapered thread coupler, cold-forged coupler, upsetting coupler, etc. Advantages 1. Material: 45#carbon steel 2. High precision thread, full thread type, no false thread. 3. Bar break by tensile strength test. 4. Install quickly, conveniently, shorten construction period, cost effective. 5. Save material, not be affected by reinforced bars' chemical compositions and type.