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The OC-29-50X Screw Thread Overlay Chart from Suburban Tool is a 50X screw thread overlay chart covering 4 to 80 T.P.I. for the Master-View 14" optical comparator. At 50X it resolves the finest thread detail for precise, non-contact verification of pitch, angle, and form.

  • Calibrated for 50X lens power to read fine thread profiles clearly
  • Covers a broad 4 to 80 T.P.I. range for demanding thread inspection
  • Designed to work with all of Suburban Tool's 14" optical comparators
  • Built for close-tolerance QC and toolroom thread form checks
  • Made in the USA by Suburban Tool

Suburban Tool Inc.

OC-29-50X Screw Thread Overlay Chart (4–80 T.P.I.)

SKU OC-29-50X
$178.00

The OC-29-50X Screw Thread Overlay Chart from Suburban Tool is a 50X screw thread overlay chart covering 4 to 80 T.P.I. for the Master-View 14" optical comparator. At 50X it resolves the finest thread detail for precise, non-contact verification of pitch, angle, and form.

  • Calibrated for 50X lens power to read fine thread profiles clearly
  • Covers a broad 4 to 80 T.P.I. range for demanding thread inspection
  • Designed to work with all of Suburban Tool's 14" optical comparators
  • Built for close-tolerance QC and toolroom thread form checks
  • Made in the USA by Suburban Tool

Specifications

Model OC-29-50X
Use with Lens Power 50X
Description SCREW THREAD CHART (4 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-29-50X Screw Thread Overlay Chart from Suburban Tool is a 50X screw thread overlay chart covering 4 to 80 T.P.I. for the Master-View 14" optical comparator. At 50X it resolves the finest thread detail for precise, non-contact verification of pitch, angle, and form.

  • Calibrated for 50X lens power to read fine thread profiles clearly
  • Covers a broad 4 to 80 T.P.I. range for demanding thread inspection
  • Designed to work with all of Suburban Tool's 14" optical comparators
  • Built for close-tolerance QC and toolroom thread form checks
  • 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