Slang beginning with M

Machine Screw Anchor
Mack Clamps
Madison Clip
Mae West
Maggots (Maggies)
Magic smoke
Male Enlarger
Male Plug
Mandrel
Masonry Anchor
Mast Kit
MC
Meat Hook
Megger
Megohmeter®
Mellow Yellow
Merry Widow
Mesh Grip
Metal Stud Punch
Mib
Michigan Plate
Mickey Mouse Key Puller
Midway Plate
Mighty Mouser®
Milk House Heater
Milking Stool
Minerallac®
Mini-Breaker
Minnies
Moles
Molly®
Monel®
Monkey balls
Monkey Bars
Monkey Wrench
Mouse
Mouse Trap
Mud (Cement)
Mud (Wall)
Mud Box
Mud Ring (Box)
Mud Ring (Cover)
Mulberry Plate
Mulbery Cover
Mule tape
Music Stand
Myers® Hubs