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Low Stress Round-Face Number Stamp Sets

Low Stress Round-Face Number Stamp Sets

Regular price $39.36
Regular price Sale price $39.36
Sale Sold out

NOTE: Pryor sets are nickel plated and come in a red case,  Hanson Sets are in a gray case.

These Low Stress Round-Face Number Stamps feature single digit characters (0-9) with rounded crests, for low stress marking. These steel stamps are primarily used by the Aerospace, Nuclear and Oil industries or where reduced stress marking is a requirement.

Available in character sizes from 1.58 mm or 1/16" (.0625") to 12.5 mm or 1/2" (.500") also available in A - Z letter sets and combination sets. Several sizes are manufactured by Pryor, and come with a bright red plastic case, several other sizes are manufactured by Hanson, and come in a gray plastic case. See chart below for details.


  • Easily stamp and spell words without fear of breakage or premature character wear.
  • All Numbers from 0-9
  • Rounded-Style characters, an ideal low-stress choice for fragile surfaces
  • Beveled for precision marks
  • Stamp front side marked to indicate correct orientation
  • Character sizes from 1.58 mm or 1/16" (.0625") to 12.5 mm or 1/2" (.500") sold separately in sets of figures 0 - 9, letters A - Z or combination sets.
  • Packed in strong plastic boxes with separate compartments for each stamp, to allow rapid selection. Pryor cases are red, Hanson are gray.
  • Suitable for all engineering and Industrial applications
  • Hanson Sets: Quality heat-treated, alloy steel, made in the USA
  • Pryor Sets: Quality Nickel plated, heat-treated alloy steel, made in the UK

Other Details

  • Base Price indicates 1/8" Pryor character set
  • Quality controlled steel alloy
  • Precision heat treated to a hardness of 58-62 Rockwell C at the character and 32-40 Rockwell C at the striking end.
  • Used with 16 oz. Ball-Peen Hammer or Impact Press
  • Safety note - we recommend use of safety goggles when using these products.


Ships in approx. 2-3 business days

Character Size and Manufacturer Chart

  • Hanson & Pryor sets are different - See above photos

To better assist you in choosing a font size, we have put together a PDF comparison chart. Simply print out the file on letter size paper, making sure it is set to print at Actual Size.


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