Wire Gauges | McMaster-Carr

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For Electrical Wire Gauge

For Use On

Wire Diameter

For Sheet Thickness

For Gauge System

U.S. Standard Iron and Steel Gauge

U.S. Steel Wire Gauge

Material

For Sheet Metal Gauge

System of Measurement

Inch

Metric

DFARS Specialty Metals

Diameter

Thickness

Export Control Classification Number (ECCN)

For Use With

RoHS

REACH

Display Type

Pipe Size

Pipe Material

Screw Size

Leaf Length

For Pipe Fitting Size

Drill Bit Size

For Wire Gauge

For Copper Tube Fitting Size

Width

36 Products

Measuring and Inspecting

Metal Gauges

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

3 products

Thread Size Identifiers

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

2 products

Feeler Gauges

Check gaps and alignment between machine parts and other surfaces

4 products

Wire, Rope, and Cord Length Measurers

Combine counters and reels to measure and wind wire, rope, cord, cable, or hose

21 products

Force Gauges

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

6 products