426 M Holder pair 0,290 mm mounting bore 6,35 mm

Article no.: 4820355
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Product details

Technical Data

Type of product Test pin

Identification numbers & Classifications

Article number 4820355
EAN / GTIN 4059192039936
Manufacturer number 4820355
L-Number L40080 3876



  • For determining the pitch diameter of external threads by the three-wire method
  • In conjunction with outside micrometers, indicating measuring instruments or measuring machines
  • Each pair consists of one holder with 1 pin gage and one holder with 2 pin gages
  • Holder has a satin chrome finish, the retainer ring can be locked yet the rotating spindle can still rotate
  • Pin gages are hardened and lapped. Freely floating in holder to allow proper positioning and contact with thread flanks
  • Manufacturing tolerance ± 0.5 ?m
  • Mounting bore 6.35 mm = 1/4″, 8 mm on request)
  • For threads with outer diameter up to 95 mm


426 M Thread test pins, pair of holders
  • Diameter in mm: 0.29
  • Receptacle bore: 6.35 mm


  • Calibration type: Uncalibrated
  • Product group name: Standards and measuring standards
  • Product group name: MarGage
  • Product name: Thread test pins, pair of holders
  • Mounting hole: 6.35 mm
  • Accessory categories (eShop): 426 M Threaded test pins in holders
  • Product type: 426 M
  • Diameter in mm: 0.29 mm

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