Tapco offers Grade 5 No.1 Norway Flat Countersunk Head elevator bolts. The Grade 5 elevator bolts have greater proof load, minimum yield strength and minimum tensile strength than Grade 1 or Grade 2 ...

Elevators haven't changed much in the past 160 years: one cabin in one shaft that travels up and down. Now, German elevator manufacturer ThyssenKrupp has developed the world's first elevator that ...

A construction elevator that killed five people when it collapsed last year in Stockholm was missing the bolts that were supposed to hold its mast together, authorities said Wednesday. The deadly ...