Scales | McMaster-Carr

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2,673 Products

Measuring and Inspecting

Scales

Bench-top, hanging, floor, and conveyor scales

Refrigerant Cylinder Scales

Refrigerant Cylinder Scales

Weigh refrigerant cylinders to dispense the correct amount of refrigerant

Rulers

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

Combination Square Blades

Combination Square Blades

Connect to a combination square head to create a combination square

Linear Scales

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

Tape Measures

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

Staff Gauges

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

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

Angle Indicators

Angle Indicators

Align pipe and other equipment by measuring angle, level, or tilt

Protractors

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

Diameter Identifiers

Diameter Identifiers

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

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

Pipe Size Chart/Rulers

Pipe Size Chart/Rulers

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

Radius Gauges

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

OSHA/ANSI Safety Gauges

OSHA/ANSI Safety Gauges

Confirm gaps in bench grinders and machine guards meet OSHA and ANSI safety requirements

Combination Square Heads

Combination Square Heads

Attach combination square blades to form a combination square

Angle Identifiers

Angle Identifiers

Place the edges against fittings, dies, and other objects to quickly verify angles up to 45°

Depth Micrometers

Depth Micrometers

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

Go/No-Go Outside Diameter Gauges

Go/No-Go Outside Diameter Gauges

Snap on rods and shafts to check if their outside diameters are within tolerance

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

Countersink Gauges

Countersink Gauges

Catch sizing errors in countersunk holes to keep fasteners from protruding and creating weak points

Force Gauges

Test objects to see how much tension and compression force they can bear

Load Cell Displays

Load Cell Displays

Connect to load cells to view weight measurements

Load Cells

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

Load Cell Junction Boxes

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

Belt Tension Gauges

Belt Tension Gauges

Check belt tension to minimize vibration, noise, and slippage

Torque Gauges

Test the accuracy of torque wrenches and screwdrivers

Torque Sensors

Convert manually applied torque into an electrical signal that you can measure and record

Levels

Ensure surfaces are completely horizontal or vertical

Band Saw Blade Alignment Gauges

Band Saw Blade Alignment Gauges

Keep band saw blades straight between guides

Level Vials

Replace vials in levels or equipment

Shaft Alignment Kits

Shaft Alignment Kits

Confirm that shafts are aligned or measure the degree of their misalignment

Leveling Rods

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

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

Surface Finish Gauges

Surface Finish Gauges

Compare your surface to the swatches to see if you’ve achieved the desired finish

Hardness Testers

Hardness Testers

Determine the Rockwell, Brinell, or Durometer hardness of any material

Hardness Calibration Test Blocks

Hardness Calibration Test Blocks

Confirm testers are accurate for a specific Rockwell or Brinell hardness

Parallel Rules

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

Straightedges

Draw straight lines and check the straightness of surfaces

Angle Transfers

Angle Transfers

Duplicate any angle in construction and other applications

Center Punches

Mark center holes in metal and other material

Straightedge/Protractors

Straightedge/Protractors

Draw straight lines and measure angle, slope, and rise with one tool

Center Punch/Angle Indicators

Center Punch/Angle Indicators

Find the center of pipe and other parts and determine setup angles on milling machines and grinders

Magnifiers

Workstation, hand-held, headband, and eyeglass magnifiers

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

Light Meters

Measure light quality and intensity

Fabricating and Machining

Multitools

A variety of tools and blades all in one

Fastening and Joining

Screwdrivers

Tighten and loosen screws

Rivet Nut Tools

Rivet Nut Tools

Install rivet nuts

Containers, Storage, and Furniture

Tape Measure Holders

Tape Measure Holders

Keep tape measures close at hand

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