Metric Scales | McMaster-Carr

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495 Products

Measuring and Inspecting

Rulers

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

Diameter Identifiers

Diameter Identifiers

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

Tape Measures

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

Map Distance Measuring Tools

Map Distance Measuring Tools

Slide across maps and blueprints to measure distances

Squares

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

Pipe Size Chart/Rulers

Pipe Size Chart/Rulers

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

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

Radius Gauges

Check convex and concave radii of tools, patterns, and dies

Staff Gauges

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

Depth Micrometers

Depth Micrometers

Measure slots, counterbores, and other holes more precisely than depth gauges

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

Chamfer Gauges

Check the diameter of chamfered edges to make sure they're within tolerance

Load Cells

Measure forces and send them to computers to monitor and trigger actions in machinery

Parallel Rules

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

Straightedges

Draw straight lines and check the straightness of surfaces

Scales

Bench-top, hanging, floor, and conveyor scales

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