Thread Sizes Of Kegs, Parts, Gas Fittings etc
iKegger Reference
Thread & Fitting Sizes
Common thread and connection sizes for iKegger kegs, taps, regulators and gas fittings.
| Part | Thread / fitting |
|---|---|
| Mini keg mouth | 33.5mm diameter, 1.5mm pitch. Opening: ID 31.5mm / OD 39mm. |
| Tap handle thread (our handles) | 3/8"-16 UNC female |
| Disconnects (MFL) | 1/4" SAE, male or female flare ยท 7/16"-20 UNF |
| Tap shank & tap-shank adapter | 5/8" female |
| Commercial keg coupler | 5/8" male |
| Intertap / Nukatap / Brumby taps | 5/8" male |
| CO2 bulb inlet (16g & 25g, into the mini regulator) | 3/8"-24 UNF |
| Type 30 โ AU refillable CO2 bottles | W21.8-14 ยท 21.8mm outer diameter ยท 14 TPI ยท no pin (the bottle has its own tap) ยท DIN477 / BS341 No.8 |
| SodaStream bottle โ AU & NZ | G1/2" ยท 20.9mm outer diameter ยท 14 TPI ยท central activation pin (interchangeable with CGA320) |
| SodaStream bottle โ rest of world | TR21-4 / M18ร1.5 |
The spout and regulator on the iKegger 2.0 come off for more compact storage, and with a ball-lock spear the liquid and gas connections detach too.
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