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MICROMETER HEADS
Comply with BS1734 and DIN 863 where applicable

Model 050:

  • 0 - 6mm capacity, resolution 0.01mm
  • Ultra small micrometer head

Model 543:

  • 0 - 25mm or 0 - 1” capacity,
    resolution 0.01mm / 0.001”
  • 'Speeder’ type ratchet
  • Locking screw
Models 970, 972:
  • 0 - 13mm or 0 - 0.5” capacity,
    resolution 0.01mm / 0.001”
  • Fitted with either ‘speeder’ type ratchet or flush class end screw

Model 554:

  • 0 - 25mm capacity, resolution 0.01mm
  • Set nut on stem
Model 980:
  • 0 - 13mm capacity, resolution 0.01mm
  • Compact, space saving design

Model 771:

  • 0 - 25mm or 0 - 1” capacity,
    resolution 0.005mm / 0.0002”
  • Suitable for medium to
    high accuracy applications
  • Fitted with ‘speeder’
Models 521, 522:
  • 0 - 25mm or 0 - 1” capacity,
    resolution 0.01mm / 0.001”
  • ‘Speeder’ type ratchet

Model 801:

  • 0 - 25mm or 0 - 1” capacity,
    resolution 0.002mm / 0.0001”
  • Suitable for high precision applications
  • Fitted with ‘speeder’


MHM-543

All other types


MHM-801

METRIC: Micrometer Heads
        Principal dimensions in mm       Basic Feature        
Cat No. Capacity A B C D E F Ratchet Lock Screw Speeder Price (£)  
MHM-050M 0 - 6mm 6 6 15 3.5 40 8.5 No No No £30.08 T
MHM-972M 0 - 13mm 9.525 9.5 25.4 5.25 81 12.7 Yes No Yes £38.63 T  
MHM-970M 0 - 13mm 9.525 9.5 25.4 5.25 65 12.7 No No No £33.46 T
MHM-980M 0 - 13mm 9.5 9.5 27 5.25 61.5 14.2 No No No £42.66 T
MHM-522M 0 - 25mm 12.7 19 50.8 6.8 122 16.5 Yes No Yes £36.69 T  
MHM-543M 0 - 25mm 9.525 19 45.6 6.8 122 16.5 Yes Yes Yes £37.02 T
MHM-554M 0 - 25mm 10 15 42 6.8 81.5 16.5 No No No £53.03 T
MHM-771M 0 - 25mm 12.7 19 50.8 6.8 115 28.9 No No Yes £100.71 T
MHM-801M 0 - 25mm 12.7 19 50.8 6.8 112.7 66.7 No No Yes £158.66 T

IMPERIAL: Micrometer Heads
  Principal dimensions in inches Basic Feature                    
Cat No. Capacity A B C D E F Ratchet Lock Screw Speeder Price (£)  
MHM-972E 0 - 0.500" 0.375 0.375 1 0.207 3.188 0.5 Yes No Yes £35.34 T
MHM-970E 0 - 0.500" 0.375 0.375 1 0.207 2.563 0.5 No No No £35.34 T
MHM-521E 0 - 1" 0.5 0.75 2 0.268 4.813 0.5 Yes No Yes £38.17 T
MHM-543E 0 - 1" 0.375 0.75 1.795 0.268 4.813 0.65 Yes Yes Yes £36.62 T
MHM-771E 0 - 1" 0.5 0.75 2 0.268 4.531 1.138 No No Yes £104.74 T
MHM-801E 0 - 1" 0.5 0.75 2 0.268 4.438 2.625 No No Yes £158.66 T