Used on 6110-01-532-1835, 100kw power distribution panel. 8-32X1 1/4 flat head nut thread inside diameter is 0.164; threads per inch is 32; width across the flats is 1.250"
Used on 6625-01-560-1265;viper trf-eo test station, virtual instrument portable equipment repair/tester logistics operations center.. thumb nut material: 18-8 stainless steel