Armstrong 1/2" x 6" T-Slot Bolt 79-611 USA
Base dim: 1/4" thick x 11/16" x 1"
Dim above base 1/2"
Forged T-Slot Bolts are used for setting up work on planers, shapers, milling machines, and other machine tools equipped with T-slot tables. Will fit T-slot without machining and cannot turn or break out of table slots. Available in Unified National Coarse, U.N.C. thread only.
Aeronca