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Information for Medical Professionals

Mallory-Head Interlok Femoral Component

The Mallory-Head Interlok Hip System has been one of the longest standing cemented hip systems in the Biomet® arsenal. Introduced in the mid-1980's, the Mallory-Head Interlok continues to be one of the most popular cemented hips that Biomet offers.


Mallory-Head® Interlok® Femoral ComponentSystem Options:

  • Bi-planer taper to aid in proper proximal to distal stress transfer.
  • Available in CobaltChrome with proximal 1/3 Interlok finish for cement interdigitation
  • Smooth finish on 2/3 of stem
  • PMMA centering sleeve
  • Seven neck sizes for proper joint tension and leg length
  • Duckbill Collar






1Biomet Mallory-Head Porous Hip Source: Head, William C., "Mallory-Head Press-Fit Hip Replacement," Paper submitted 1996 AAOS.