Fastenal generated $8.4B in trailing twelve-month revenue, up 0.1% year-over-year. Net income was $1.3B with a 15.39% net margin. Gross margin stands at 44.89% and operating margin at 20.25%. Diluted EPS is $0.88, which declined 0.6% year-over-year. Based on the Q1 2026 filing.