IBO - LOCK-ATTACH Abutment height 3mm Titanium Nitride Coating - INTHEX NP (3.5mm) NP. Titanium - # HEI-35903

IBO  - LOCK-ATTACH Abutment height 3mm Titanium Nitride Coating - INTHEX NP (3.5mm)  NP. Titanium - # HEI-35903
SKU: 483097 - In stock
Quantity:

Minimum quantity is 1.

Manufacturer #
HEI-35903
Manufacturer
Model
ZIMMER
Features
Lock-Attach
Package
1pk
In Stock
5

Description

IBO
Connections that Transform

LOCK-ATTACH Abutment — Internal Hex (INTHEX) NP (HEI-35903)

Reference HEI-35903 · IBO LOCK-ATTACH overdenture attachment system · Internal Hex (INTHEX) platform
LOCK-ATTACH Abutment — Internal Hex (INTHex) NP (HEI-35903) — product photo

DESCRIPTION

IBO manufactures the LOCK-ATTACH overdenture attachment system for removable prosthetic rehabilitations supported by dental implants. The LOCK-ATTACH Abutment is the male component: a low-profile stud-style attachment that screws onto the implant connection at the NP platform (Narrow Platform) and engages a Titanium female housing embedded in the overdenture base.

This reference, HEI-35903, fits the Internal Hex (INTHEX) NP connection on SGI35xx (Ø3.5 mm INTHEX fixtures) implants. The cuff height varies by reference number within the LOCK-ATTACH Abutment series, allowing the clinician to select the correct emergence height for the patient's soft-tissue profile.

Function: Stud-style overdenture attachment — male component.
Connection: Internal Hex (INTHEX) NP.
Retention principle: silicone insert within a Titanium female housing seated in the overdenture base.
Indications: removable overdenture retention — mandibular two-implant overdentures, four-implant overdentures, maxillary multi-implant overdentures.
Low-profile design: minimizes vertical prosthetic space requirement.
Material: medical-grade Ti-6Al-4V ELI Titanium (Grade 5), ASTM F136 / ISO 5832-3.
Compatibility (informational): Zimmer Dental® Internal Hex Ø3.5 protocol.

CLINICAL APPLICATION

The LOCK-ATTACH overdenture system addresses the common rehabilitation scenarios where a patient requires the retention of an implant-supported prosthesis but cannot or should not commit to a screw-retained full-arch protocol. It is most commonly used for two-implant mandibular overdentures and four-implant overdentures.

Cuff height selection: the LOCK-ATTACH Abutment series provides multiple heights, allowing the clinician to bring the prosthetic platform out of the soft tissue at the correct emergence height. Final height selection is determined by the treating clinician based on intra-oral measurements at the time of placement.

Workflow: pick-up technique chairside, or laboratory processing.
Retention adjustment: swap silicone inserts (Soft Blue, Medium Pink, Hard White, Soft Red, Black) to tune retention force per the patient's manual dexterity and rehabilitation phase.
Maintenance: periodic insert replacement is part of normal long-term care; full set of retention inserts available within the LOCK-ATTACH line.
Pair with: the LOCK-ATTACH Titanium Female Housing (HE-41918) processed into the overdenture base, and a retention insert (HE-41913/14/15/16/17 series).

PLATFORM & COMPATIBILITY

The LOCK-ATTACH Abutment in this reference is positioned for the Internal Hex (INTHEX) NP (Narrow Platform) implant connection, informationally compatible with the Zimmer Dental® Internal Hex Ø3.5 protocol. IBO supplies independent compatible prosthetic components; final clinical use must be verified against the implant manufacturer's documentation.

Component layerReference
Host implant body (IBO)SGI35xx (Ø3.5 mm INTHEX fixtures)
This LOCK-ATTACH AbutmentHEI-35903
Female housing (overdenture-side)HE-41918 (Titanium Female Housing)
Retention insertHE-41913 (Soft Blue), HE-41914 (Medium Pink), HE-41915 (Hard White), HE-41916 (Soft Red), HE-41917 (Black)
Analog / lab componentHE-41911 (Analog)
Compatible system (informational)Zimmer Dental® Internal Hex Ø3.5

Brand names are trademarks of their respective owners. Ibodontit S.L. is an independent manufacturer with no affiliation, sponsorship or endorsement from the listed brands.

TECHNICAL SPECIFICATIONS

Manufacturer referenceHEI-35903
BrandIBO
Product familyLOCK-ATTACH Overdenture Abutment
Component roleMale stud attachment (implant-side)
Connection systemInternal Hex (INTHEX)
PlatformNP (Narrow Platform)
IndicationImplant-retained overdenture
MaterialTi-6Al-4V ELI Grade 5 (ASTM F136 / ISO 5832-3)
Host implant series (IBO)SGI35xx (Ø3.5 mm INTHEX fixtures)
Compatibility (informational)Zimmer Dental® Internal Hex Ø3.5
Package1pk
RegulatoryCE marking MDR · ISO 13485:2016 · AEMPS licence

MATERIALS & SURFACE

IBO LOCK-ATTACH Titanium components are machined from medical-grade Ti-6Al-4V ELI Titanium, Grade 5, in compliance with ASTM F136 and ISO 5832-3. Retention inserts are manufactured from medical-grade silicone formulations validated for intra-oral use.

Titanium components are finished with a polished/machined surface at the gingival emergence for soft-tissue compatibility, and tightly toleranced connection geometry at the implant interface to ensure prosthetic passivity and seal integrity.

All materials and processes are subject to full traceability from raw material to final validation.

STERILIZATION & HANDLING

IBO LOCK-ATTACH components are supplied in the manufacturer's validated condition for clinical use. Follow the package insert and IBO Instructions for Use for handling, storage and torque protocol. Do not modify the component geometry or surface in any way; doing so compromises the prosthetic interface and the regulatory clearance.

Single-use device. Single patient, single procedure. Discard unused components per local biohazard regulations.

QUALITY ASSURANCE

IBO operates under ISO 13485:2016 quality management for the manufacturing of medical devices, holds the AEMPS Spanish Agency of Medicines and Medical Devices licence, and every IBO component carries the CE marking MDR, assessed by a Notified Body.

Five quality foundations apply to this component:

Material selection — alloys and silicones validated for biocompatibility and durability.
Dimensional verification — every batch is inspected; functional sampling on pieces tested for fatigue.
Mechanical testing — ISO 14801:2016 fatigue testing under cyclic loads representative of the oral environment.
Biocompatibility validation — cytotoxicity (ISO 10993-5:2009) and intracutaneous testing / irritation (ISO 10993-10:2021), following ISO 10993-1:2025 principles.
Service-life guaranteeIBO's quality commitment ensures durability and performance across the device's service life.
Product description last updated: May 19, 2026

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