Micro Screw 9mm

Micro Screw 9mm

Morelli
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The Morelli Micro Screw 9mm is a reduced-body orthodontic expansion screw that reaches a 9 mm opening. It pairs a slim 4.6 mm wide frame with a 7 mm expansion dimension. It is available as a single unit or in packs of 10.

Key Features

  • Long range, slim frame โ€” a 9 mm opening and a 7 mm expansion dimension in a body 4.6 mm wide

  • Compact dimensions โ€” 13 mm ร— 4.6 mm ร— 3 mm overall

  • Anti-reverse mechanism โ€” the mechanism keeps the screw from turning back on its own once it has been advanced

  • Secure locking system โ€” the position reached after each activation is held in place

  • Acrylic friendly โ€” the low 3 mm thickness helps keep removable plates thin

  • Stainless steel build โ€” made in stainless steel

  • Two pack sizes โ€” available as a single unit or as a pack of 10

Technical Specifications

  • Material: Stainless steel

  • Opening: 9 mm

  • Expansion: 7 mm

  • Body Dimensions: 13 mm ร— 4.6 mm ร— 3 mm

  • Pack Size Options: 1 unit ยท 10 units

  • Purpose: Extended arch expansion in appliances with restricted space for the screw body

  • Certifications: FDA Approved, CE Approved, ISO 9001:2015, ISO 13485:2016

  • Country of Manufacture: Brazil

  • Package Includes: 1-unit pack: one (1) expansion screw and one (1) activation key ยท 10-unit pack: ten (10) expansion screws and ten (10) activation keys

Clinical Applications

  • Extended expansion schedules in space-restricted appliances.

  • Slim removable plates that still require a long activation range.

  • Transverse development planned across several months of activation.

Need a long activation range without a bulky body?
A 9 mm rated opening in a 4.6 mm wide frame answers both demands at once.