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The OC-29-20X Screw Thread Overlay Chart from Suburban Tool is a 20X screw thread overlay chart covering 7 to 80 T.P.I. for the Master-View 14" optical comparator. Its higher magnification sharpens fine thread detail so you can confirm pitch, angle, and form at a glance.

  • Matched to 20X lens power for detailed reading of the projected thread profile
  • Spans a wide 7 to 80 T.P.I. range for versatile inch thread inspection
  • Designed to work with all of Suburban Tool's 14" optical comparators
  • A dependable choice for QC and toolroom thread form verification
  • Made in the USA by Suburban Tool

Suburban Tool

OC-29 20X Screw Thread Overlay Chart (OC-29-20X)

SKU OC-29-20X
$178.00

The OC-29-20X Screw Thread Overlay Chart from Suburban Tool is a 20X screw thread overlay chart covering 7 to 80 T.P.I. for the Master-View 14" optical comparator. Its higher magnification sharpens fine thread detail so you can confirm pitch, angle, and form at a glance.

  • Matched to 20X lens power for detailed reading of the projected thread profile
  • Spans a wide 7 to 80 T.P.I. range for versatile inch thread inspection
  • Designed to work with all of Suburban Tool's 14" optical comparators
  • A dependable choice for QC and toolroom thread form verification
  • Made in the USA by Suburban Tool

Specifications

Model OC-29-20X
Use with Lens Power 20X
Description SCREW THREAD CHART (7 To 80 T.P.I.)
Weight 2 lb
$178.00

Allow up to 2 days for order processing. Items not in stock are made to order in Auburn Hills, Michigan; we email you the expected date, and they ship separately with their own shipping charge.

∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology

The OC-29-20X Screw Thread Overlay Chart from Suburban Tool is a 20X screw thread overlay chart covering 7 to 80 T.P.I. for the Master-View 14" optical comparator. Its higher magnification sharpens fine thread detail so you can confirm pitch, angle, and form at a glance.

  • Matched to 20X lens power for detailed reading of the projected thread profile
  • Spans a wide 7 to 80 T.P.I. range for versatile inch thread inspection
  • Designed to work with all of Suburban Tool's 14" optical comparators
  • A dependable choice for QC and toolroom thread form verification
  • Made in the USA by Suburban Tool

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See It In Action

  • Made in Auburn Hills, Michigan

    Precision workholding and metrology since the 1960s

  • UPS shipping on tools 80 lb and under

    Heavier tools are quoted by phone

  • Questions? Call (248) 391-7800

    Or email tools@subtool.com for a quote