U.S. stocks achieved solid gains in 2016, driving the Dow Jones Industrial Average to its best performance since 2013, Reuters reports.

Fastener stocks also posted impressive gains during the year. The FIN Fastener Stock Index rose 20%, compared to an 11.1% gain by an index of related industrial stocks in 2016.

Chicago Rivet & Machine Co. was the biggest winner in stock value during the year. The automotive fastener stalwart saw share gains climb 78.4% during the year.

Other companies gaining 10% or more in share value during 2016 included Carpenter Technology (up 19.5%); Dorman Products (up 54%); EACO (21.8%); Fastenal (15%); Grainger (up 14.6%); ITW (up 32.1%); KLX (up 46.5%); MSC Industrial (up 64.2%); Nucor (up 47.7%); Park Ohio (up15.8%); Simpson Mfg. (up 28.1%); Tree Island Steel (up 36.4%); TriMas (up 26%); and Wesco Aircraft (up 24.9%).

Much of Chicago Rivet’s stock gains came during the fourth quarter, when the company’s stock increased 47.7%.

Other companies gaining 10% or more in share value during Q4 included Dorman Products (up 14.3%); EACO (up 12.4%); Fastenal (up 12.4%); KLX (up 28.1%); Lawson Products (up 34.2%); MSC Industrial (up 25.8%); Nucor (up 20.4%); Park Ohio (up 16.9%); TriMas (up 26.2%); and Wesco Aircraft (up 11.3%).

Fastener companies losing 10% or more in share value during Q4 included Arconic (down 21.9%); Carpenter Technology (down 12.3%); and Tree Island Steel (down 26.2%).