Slides in shares of General Electric and those of Boeing, recently 2.8 per cent and 1.3 per cent weaker respectively, led the Dow lower.
Bucking the trend were shares of Home Depot and those of Coca-Cola, up 1.7 per cent and 0.3 per cent respectively.
The greenback also weakened. US Treasuries gained, pushing yields on the 10-year note eight basis points lower to 2.39 per cent.
Shares of McDonald's fell after the fast-food chain posted a drop in US same-store sales for the fourth quarter, bolstering concern about its efforts to draw back customers seeking healthier options.
The markets are less enthusiastic about protectionism than they are about pro-growth policies such as cutting taxes and decreasing regulation.
The slide in US sales reflected "reflecting the challenging comparison against the prior year launch of the very successful All-Day Breakfast," McDonald's said. "Entering 2017, McDonald's US will continue to focus on growing guest traffic."
The stock traded 1.1 per cent weaker at US$120.87 in noon trading in New York after sliding as low as US$119.82 earlier in the session.
"These changes were supposed to drive a steady and sustainable uplift in [consumer] spending rather than a one-off spike in sales, but it is increasingly clear that this strategy is not delivering," Neil Saunders, head of retail analyst firm Consuming, told Reuters.
Even so, worldwide same-store sales increased a better-than-expected 2.7 per cent. The company posted a fourth-quarter profit of US$1.44 a share in the quarter, compared with an estimate of US$1.41.
In Europe, the Stoxx 600 Index finished the day with a 0.4 per cent drop from the previous close. France's CAC 40 Index fell 0.6 per cent, while the UK's FTSE 100 Index and Germany's DAX Index each slid 0.7 per cent.