This refers to the male pipe thread, in which the threads are on the outer side on the connection fitting.
Male thread
Thread on the external body of a tool.
Mall
A public area connecting individual stores in a shopping center. Modern malls are often enclosed, enabling all weather access. Also refers to an entire regional shopping center.
Mall stores
Retail stores in a shopping center other than the anchor tenant, which is normally a larger store.
Malleable
The ability to be hammered, pounded, or bent into various shapes without breaking. Metals and other substances that are soft and pliable.
Malleable fittings
Fittings made of cast iron. Metal which is soft and pliable.
Mallet
Type of hammer, usually with a large wooden head, which is to pound on other tools or items, which would be marred by a metal head.
Man-made mineral fibers (mmmf)
Fiber insulation products including glass wool, fiberglass, rock wool, slag wools, as well as refractory ceramic fibers, which are used for fireproofing.
Management
(1) Person or persons responsible for managing a property or overseeing a job. (2) The act of managing, controlling or directing and carrying on a business.
Management agreement
A contract between the owner of a property and the party who agrees to manage it. Fees are usually 4% to 10% of the rental income.
