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M20 x 1.5mm [6H] Metric Fine Pitch - Go/No-Go Plug Thread Gauge (Insize 4139)
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M20 x 1.5mm [6H] Metric Fine Pitch - Go/No-Go Plug Thread Gauge (Insize 4139)


Key Features

  • Thread Type: Metric Fine
  • Thread Size: M20
  • Pitch: 1.5mm
  • Tolerance: 6H
  • Gauge Type: Go/No-Go
View Full Technical Specification.

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M20 x 1.5mm [6H] Metric Fine Pitch - Go/No-Go Plug Thread Gauge (Insize 4139) Technical Specification

Brand/SeriesInsize 4139
Certification ProvidedInsize Inspection and Warranty Certificate
Gauge TypeGo/No-Go
Manufacturing StandardISO 1502
Suitable for UKAS CalibrationNo
Thread SizeM20
Thread TypeMetric Fine

Product Certifications

Certificate of Conformity Included
Certificate of Conformity Included
RoHS Certified
RoHS Certified
REACH Certified
REACH Certified
Quality Approved

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M20 x 1.5mm [6H] Metric Fine Pitch - Go/No-Go Plug Thread Gauge (Insize 4139) Description

The M20 x 1.5mm [6H] Metric Fine Pitch - Go/No-Go Plug Thread Gauge (Insize 4139) has the following features:

  • ISO 1502 Manufacturing Standard
  • 1.5mm Pitch
  • M20 Thread Size
  • 6H Tolerance
  • Metric Fine Thread Type
  • Go/No-Go Gauge Type
  • Insize 4139 Brand/Series
  • No Suitable for UKAS Calibration
  • Insize Inspection and Warranty Certificate Certification Provided

Discover more about the Plug Thread Gauges range

Plug Thread Gauges are designed for the measurement of female threads such as those found in pre-tapped holes. Products within this range are available in both Go and No-Go varieties. Other thread gauges in Accu's metrology range includes Ring Gauges for measuring, checking and verifying female threads, as mentioned in our article What Is Metrology? 

Metric Thread Gauges

Metric Thread Gauges are available to suit a full range of thread sizes from M1 up to M150 in both metric coarse pitch and metric fine pitch. Both left-hand and right-hand gauges are also available. For more information on ISO metric threads, please see our ISO machine screw thread lookup table.

Imperial Thread Gauges

Imperial Thread Gauges are manufactured to suit UNC and UNF threads from No.1 up to 2 3/4 inches, with both left-hand and right-hand threads available. 

Bespoke Thread Gauge

Additional Thread Gauges are available or use with less common thread types such as British BSW and BSF threads, NPT and NPTF pipe threads, and German PG threads. Threa Gauges are even available for the measurement of Trapezoidal Lead Screw threads.

Shipping Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.17kg.

Component History

Product First Available:Friday, March 31, 2017
Stock Last Updated:08:13 pm
Saturday, November 27, 2021
Specification Last Updated:Monday, November 22, 2021

APC / Barcodes

APC (Accu Product Code):4139-20R
EAN13 (International Article No.):5057196762934
ASIN (Amazon Stock Identification No.):ASIN not defined.