Bring the string all the way down and let go of the weight. It is for use in framing, deck building, plumbing, transit location and construction applications. Use a nail or a screw to secure the string of the plumb bob to the uppermost. Looking for other test and measurement tools? We also carry a full selection of bevel sliding, calipers, marking gauges, measuring wheels, micrometers, squares, tape measures, and more. A Complete History of the Plumb Bob and How to Use It 1. Once you have attached your string, simply use the spirit level sighting pattern to align your bob with magnetic north then trim the head for a perfect fit. Swansons precision accurate, premium brass plumb bobs are constructed of solid spun brass for heft and durability. To use a plumb bob, mark the spot above the area you are creating a vertical line to, wrap the plumb bob string around a nail or other object and lower the plumb bob until it is very close to the working surface but not touching. The weight, or bob, is then allowed to swing freely so that it stops precisely below the point at which the string above is fixed. A plumb bob consists of a weighted piece attached to a long string. The point of the tool is fixed at the point to be plumbed. Plumb bobs are used to find straight vertical lines and horizontal lines. Its important to ensure that the first length of wallpaper or lining paper is hung. These plumb bobs are made from solid brass, meaning their rust resistant and durable. Decorators style plumb bob ensures accurate hanging of wallpaper. Find high-quality stock photos that you wont find anywhere else. With their vertical, solid brass construction and through a hole, these 300g/400g/450g heavy-duty brass plumb bobs (usually used in electrical work) give you a reliable point to start from. Search from 8712 Plumb Bob stock photos, pictures and royalty-free images from iStock. The plumb consists of a specially designed weight and coarse string made of twisted cotton or nylon threads. Plumb is the vertical equivalent of a spirit level. By hanging vertically, plumb bobs use gravity to determine straightness. Plumb bobs are used by masons, carpenters, and electricians to find a vertical line known as a "plumb" in the ground. A plumb bob is a carpentry tool used to show if something is straight (or plumb).
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