By the ‘90s, companies such as Sheet Metal Connectors in Minneapolis; OMNI Duct and Superior Duct Fabrication in the West; M & M, Ft. Worth; Northeastern Sheet Metal in New Hampshire and now many ...

Out of numerous ductwork manufacturers, Sheet Metal Connectors, Inc. prides itself on being a partner to the contractors and shops it serves. And it is this partnership, CEO Jim Myers explains, that ...

It requires no screws, rivets, or other pieces of fastening hardware. There are few limitations on fastening tabs. The metal tabs that are to be bent should be between 0.12 and 0.8 in. thick.