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…temperature
conditions specified in this document. For filled-hole and bearing tests, the hole diameter was
0.25 in -0.000 +0.003 in. The following fasteners were used:
NASM 21297-04004 bolts with MS 21084 nuts and MS 21206 washers for FHT, and FHC.
NASM 21297-04017 bolts with MS 21084 nuts and MS 21206 washers for SSB.
Open and Filled-Hole Tension specimens…
https://www.wichita.edu/industry_and_defense/NIAR/Documents/CAM-RP-2023-007-NC-Additively-Manufactured-Hexpekk-100.pdf