350
Expansion screws
RPE screws
hyrax® click Maxi – 12
RPE screw with click feature to prevent unwanted reversing
For effective and reliable rapid palatal expansion by means of fixed appliances.
• optimal screw locking during the active treatment phase
• built-in stops prevent the screws from coming apart once maximum expansion has been obtained
• reliable activation / deactivation of the screw with clearly perceptible click after a 1/4 turn
• no accidental reversing when pulling out safety key during activation
• minimal dimensions with maximum expansion range
• permanently laser marked arrow on the body of the screw indicates the opening direction and max. expansion
Pack (1 piece) with 1 safety key, pack (10 pieces) with 10 safety keys.
Screw body: 14.8 mm
Maximum expansion: 12.0 mm
4 x 1/4 turn = 0.8 mm
Material: stainless steel
Retention legs REF Quantity REF Quantity
without 602-834-12 1 piece 602-834-32 10 pieces
straight 602-834-10 1 piece 602-834-30 10 pieces
angulated 602-835-10 1 piece 602-835-30 10 pieces
tomas®-RPE eyelet
(coupling element for RPE screws)
Eyelet for direct coupling between tomas®-pin with all hyrax® RPE screws with two supports
for easier placement on working model.
Can be used for hybrid RPE appliance or skeletal RPE appliance using Pin-Last© approach.
Outer ø eyelet Inner ø eyelet Thickness eyelet REF Quantity
bottom 2.3 mm 1.5 mm 302-602-00 12 pieces +
5.0 mm top 3.0 mm
2 supports