585MCP Screw Thread Micrometer 56329

The Starrett 585 micrometers have a pointed spindle and a double V-anvil, both shaped to contact the screw thread as shown in the drawing. The micrometer reading therefore gives the pitch diameter. 25-50mm Range, 0.01mm Grad, 2-2.5 Threads per mm.

Contact Starrett


  • No glare Starrett satin chrome finish
  • Advanced sleeve design with staggered lines and distinct figures for precise, easy readability
  • Balanced frame design for comfortable, accurate measuring
  • Tapered frame for narrow slots and tight places
  • Furnished with fixed, non-rotating anvil
  • One-piece frame of drop forged steel
  • Extremely hard and stable one-piece spindle
  • Quick and easy adjustment
  • Design allows 50% to 75% contact with the thread to be measured, insuring contact with the pitch diameter at all times
  • For measuring I.S.O. metric and MJ screw threads
  • Series 585M micrometers come with a 25mm standard at no extra cost


  • Micrometer Type: Screw Thread Micrometer, 2-2.5mm Threads per mm
  • Range (in): 25-50mm Capacity Pitch Diameter
  • Graduations (mm): 0.01mm
  • Anvil/Spindle Material: Steel
  • Anvil Type: Double V-anvil
  • Spindle Type: Pointed spindle


    Member of Kit
    Item #DescriptionPart No.QtyInformation
    2SPRING, BARREL10058-01
    3SHELL, ADJ. METRIC13329-01
    4NUT, .375-52PT164141
    5SCREW, .157-40 SLOT X .377 LONGPT051361
    6SPINDLE, 2-2.5 PITCH19680-01
    7ANVIL, FIXED19663-01
    8SHELL, 2-2.5 PITCH19676-01
    9STANDARD, 25MM04837-251
    10WRENCH #3PT015261


  • Catalog
  • Brochure

3D CAD Files / Exploded Parts Diagram

    Login to see related product files. Or create an account.

Product Testimonials

    Write a product review

    California Proposition 65 Warning

      WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov