#### What is the black diamond on a tape measure

## What the mysterious black diamonds on measuring tapes are meant for?

THE BLACK DIAMONDS The diamond marks on tape rule blades are for spacing these engineered floor joists in new construction. Because these beams can support more weight than their dimensional lumber counterpart, they often have different spacing requirements.

## What is M on a measuring tape?

On many tapes (but by no means all) you will find a small red rectangle with the letter M printed inside followed by a number. The number simply denotes the year that the blade was stamped as conforming to the Measuring Instruments Directive. On the whole this will also be the year in which that tape was manufactured.

## Where is the 5/16 mark on a tape measure?

To read a tape measure find the number next to the large tick, and then find how many small ticks past it the measurement is. Add the number next to the large tick with the fraction to get the measurement. eg. if your 5 ticks past the number 4 tick then the measurement is 4 ^{5}⁄_{16}“.

## Why is 16 inches marked on a tape measure?

Most tapes that have this only do it for the first few inches on the tool. As you extend the tape measure, you’ll probably see the numbers 16, 32, 48, 64, 80, 96 and so forth in red. The red indicates 16-inch-on-center spacing. This is a common framing spacing for wall studs, floor joists and common roof rafters.

## What is the 8 foot rule?

It’s called the 8-foot rule. A leader at a manufacturing facility recently gave the direction to his leadership team to engage with their employees every time they come within eight feet of one of their employees. It’s a simple rule that is simply brilliant!

## What is the tape measure trick?

Here is how the trick works. Pull out the tape measure and fold in half so that the metal end of the tape measure is lined up to the current year. Your tape measure should be doubled back on itself. Since it is 2011, you need to line up the end of the tape with 111. Next, find the year you were born.

## Can you measure your shoe size with a tape measure?

Measure the width of your foot by using your measuring tape or ruler to measure from the line on one side of your tracing, to the line on the other side. Again, be certain to find the closest mark that you can (for inches, use the closest 16th mark).

## What is the longest measuring tape available?

Justus Roe, a surveyor and tape-maker by trade, made the longest tape measure in 1956, at 600 feet (183 m). The Northern Virginia Surveyors Association presented the 600-foot, gold-plated surveyor’s tape measure to Mickey Mantle in 1956.

## What is a Class 1 tape measure?

Classes explained Class 1 rated tapes are the most accurate and an error of no more than ±1.1mm over a 10m length can be anticipated, where a steel tape is used with a pulling force of 50N at 20°.

## How many 16ths are in an inch?

you will need a ruler or tape measure that can measure 1/16”. The shortest line is the 1/16” (one sixteenth of an inch) and there are eight of those. If you count the distance between the inch marks (one inch) you will find sixteen lines. This is because an inch is 16/16th of an inch long.

## What is 1/16 on a measuring tape?

The 1/16-inch mark is the absolute shortest line on the tape measure. It is also the first line that you will encounter after or before a whole-inch mark.

## What is 11/16 on a ruler?

Fraction, Decimal, and Millimeter Equivalent Measurements

Fraction | Decimal | Millimeters |
---|---|---|

^{11}⁄_{16}” |
0.6875 | 17.4625 |

^{3}⁄_{4}” |
0.75 | 19.05 |

^{13}⁄_{16}” |
0.8125 | 20.6375 |

^{7}⁄_{8}” |
0.875 | 22.225 |

## How many inches are in a foot?

12 inches