Table 1. Characteristic of the Experimental Implant-Abutment Assemblies.
| Implant | Abutment | Abutment screw | ||
|---|---|---|---|---|
| External hex | Type | US II regular | UCLA Temporary | - | 
| Diameter | 4 mm | 4.5 mm | 1.9 mm | |
| Platform | 2.7 mm external hexagon | |||
| Brand code | US2S4011S | TAR200 | ASR200 | |
| Material | Ti Grade 3 | Ti Grade 3 | Ti alloy | |
| Internal hex | Type | TS III regular | UCLA Temporary | |
| Diameter | 4.5 mm | 4.5 mm | 1.9 mm | |
| Platform | 11° Morse taper/2.5 mm internal hexagon | - | ||
| Brand code | TS3S4510S | GSTTA4510 | GSABSST | |
| Material | Ti Grade 3 | Ti Grade 3 | Ti alloy | 
Ti = Titanium