Reference Charts | McMaster-Carr

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Reference Charts

Reference Charts

Check decimal equivalents, drill sizes, or specifications for socket screws

Calendars

Wall, wet erase, and dry erase calendars to keep track of dates and appointments

Measuring and Inspecting

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

Thread Size Identifiers

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

Drill Bit Size Gauges

Drill Bit Size Gauges

Match your drill bit to one of the holes to confirm its size

Metal Gauges

Press sheet metal or wire into the slots to determine their thickness or gauge size

O-Ring Gauges

Identify the size of your O-ring

Pipe Size Chart/Rulers

Pipe Size Chart/Rulers

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

Tape Measures

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

Surface Finish Gauges

Surface Finish Gauges

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

Data Recorder Charts

Data Recorder Charts

Place in temperature and humidity data recorders to document readings over time

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

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