Dongkuk Steel, a major steelmaker in Korea, said yesterday it has developed five types of threaded steel rods. Although the threaded steel rod market in Korea is small, the company said that demand ...

Williams Form Engineering Corp. has been providing threaded steel bars and accessories for rock, soil and concrete anchors, post-tensioning systems, and concrete forming hardware systems in the ...

This article was updated May 25, 2023. It was originally published Nov. 17, 2009. To put hard, durable threaded holes in plastics, engineers often specify threaded metal inserts that will securely ...

Many renovated buildings replace wood and masonry structural elements with steel. The replacement of heavy wooden roof and floor joists with the lighter steel open-web bar-truss joists is a common ...