Metric Rulers | McMaster-Carr

Filter by

System of Measurement

Length

Material

Reading Direction

Width

Flexibility

Numeric Graduations

Color

Graduations

Segment Length

Thickness

Graduation Type

Certificate Type

End Shape

Orientation

Graduation Location

Graduation Color

Backing Material

Blade Length

Overall Length

RoHS Compliance

REACH Compliance

DFARS Compliance

How can we improve?

605 Products

Measuring and Inspecting

Rulers

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

Tape Measures

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

Squares

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

Calipers

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

Diameter Identifiers

Diameter Identifiers

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

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Staff Gauges

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

Pipe Size Chart/Rulers

Pipe Size Chart/Rulers

Curl around pipe to gauge its size, measure its diameter, or mark lines

Depth Gauges

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

Map Distance Measuring Tools

Map Distance Measuring Tools

Slide across maps and blueprints to measure distances

Squareness Gauges

Squareness Gauges

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

Liquid-Level Tape Measures

Liquid-Level Tape Measures

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

Step Gauges

Check step height, gap width, and distance between slots to make sure machine and engine parts align

Parallel Rules

Draw parallel lines, as well as circles, arcs, and angles

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