Fastenal Profit Margin

The latest profit margin for FAST is 15.62% as of September 2026. That compares with 15.34% in the prior-year period — up 1.9% year over year. That is above the Industrials sector average of 8.2%. Investors often review this figure alongside Fastenal's historical trend and sector peers before judging valuation or financial health.

Over the past year, FAST's profit margin moved from 15.34% to 15.62% — a 1.9% year-over-year increase. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Fastenal's valuation or profitability profile.

Against Industrials companies, FAST currently prints 15.62% for profit margin, while the sector average sits near 8.2%. That is roughly 90.5% above the sector mean. Large gaps often invite a closer look at Fastenal's growth, margins, and balance sheet.

Profit Margin shows how effectively Fastenal converts resources into returns. At 15.62%, FAST may look efficient or underperforming depending on peer benchmarks and trend direction. That compares with 15.34% in the prior-year period — up 1.9% year over year. Pair the percentage with revenue growth and leverage for a fuller health check.

After noting FAST's profit margin (15.62%), review year-over-year change from 15.34%, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.