Screw Thread Micrometer 1-2" 20-24 TPI
Brand: Starrett®, Range: 20 - 24TPI, Graduation: .001", Accuracy: +/-.0002", Thimble Type: Plain, Measuring Faces: Steel, Anvil Type: Double-V
Item #: STA 585EP
Starrett 575/585 Series Screw Thread Micrometers
For Measuring Pitch Diameter
The Starrett 575/585 micrometers have a pointed spindle and a double V-anvil, both shaped to contact the screw thread. The micrometer reading therefore gives the pitch diameter. For measuring American Unified National series and Unified J series screw threads.
For Measuring Pitch Diameter
- Satin chrome finish – no glare – resists rust
- Furnished with fixed (non-rotating) anvil
- Accurate to ± .0002"
- Capacity:0-1" for 575 Series, 1-2" for 585 Series
The Starrett 575/585 micrometers have a pointed spindle and a double V-anvil, both shaped to contact the screw thread. The micrometer reading therefore gives the pitch diameter. For measuring American Unified National series and Unified J series screw threads.
Item Specifications
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L.S. Starrett
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+/-.0002"
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Double-V
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.001"
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Steel
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20 - 24TPI
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Plain