Metal Rulers | McMaster-Carr

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1,193 Products

Measuring and Inspecting

Rulers

Horizontal, vertical, circumference, center-finding, and pica rulers

Tape Measures

Standard, long, center-finding, and flexible tape measures

Tap and Drill Chart/Rulers

Tap and Drill Chart/Rulers

Reference tap and drill sizes, measure in inches, and convert to decimals with one tool

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

Protractors

Set bevels and measure angles with everything from pocket-size to long-arm protractors

Staff Gauges

Typically mounted to walls and tanks for measuring the level of liquids, such as water, fuel, and oil

Diameter Identifiers

Diameter Identifiers

Tighten the strap around rods, drill bits, and other small items to measure outer diameter

Linear Scales

Measure and display the position of tools on machines, such as lathes, saws, and drill presses

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Liquid-Level Tape Measures

Liquid-Level Tape Measures

Lower into deep containers, such as tanks, to check the level of oil and other fluids

Squareness Gauges

Squareness Gauges

Check frames and machined parts to see if they are leaning or uneven

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Levels

Ensure surfaces are completely horizontal or vertical

Leveling Rods

Use with sight levels to estimate the distance between you and a given object

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)