Also known as: fem.
FEM has various meanings in the Chat category. Discover the full forms, definitions, and usage contexts of FEM in Chat.
Metal tubes used to keep roof gutters "open". Long nails are driven through these tubes and hold the gutters in place along the fascia of the home. OR Any part, such as a nut or fitting, into which another (male) part can be inserted. Internal threads are female.
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