L.S. STARRETT

Accessories, Nos.3814, 3816, 3817, Test

STR67902 MFG #: 67902
$150.00 / EA
Accessories, Nos.3814, 3816, 3817, Test
  • Maximum Hardness: RF80
  • Scale Type: F
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  • Application
  • Item Features
  • Standards
For used to test bench top hardness testers
  • Serialized with a certificate detailing the environmental conditions used to test the block
  • Actual readings are given, with the averages of minimum reading, maximum reading and a repeatability figure
  • Hardness test blocks are designed to be used on one side only
  • Indents should be more than 0.01 in from the centers of two indents or no closer to the block's edge than 0.04 in
  • Compatible with 3814, 3816 and 3817 testers
  • They are available in steel, brass and aluminum
ASTM E-18|ANSI (NCSL) Z540-1 and Mil-std 45662A