GC749-A ASTM C749 Test Fixture


Model# GC749-A

Fixture is constructed of high strength steel with a protective black oxide finish and stainless steel in accordance with ASTM C749. Includes Crosshead attachment Yokes - Threaded 1 in.-14 class 2A (416 or 440 Stainless Steel). Also includes Chain Journals - High Strength Steel - (416 or 440 Stainless Steel), and Dowel Pins with Knurled Ends - (416 or 440 Stainless Steel). Features High Strength Weld Chain - 4 links each, Grip Attachment Yokes - (416 or 440 Stainless Steel), Split Sleeve Sets - (416 or 440 Stainless Steel), Grip Sleeve - (416 or 440 Stainless Steel), and Bending Stress Monitor Rod. Note: Optional adapters or mechanical connections available for all test machines.


  • Specimen sizes: 0.250 in., 0.375 in., 0.625 in., 1.000 in.
  • Adapters or couplers available to match your test machine