Straightness Gauges | McMaster-Carr

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56 Products

Measuring and Inspecting

Straightedges

Draw straight lines and check the straightness of surfaces

Straightedge/Protractors

Straightedge/Protractors

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

Flatness Gauges

Flatness Gauges

Determine if the flatness of surface plates, lapping plates, and other surfaces is within tolerance

Squareness Gauges

Squareness Gauges

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

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