Pipe Flange Aligners | McMaster-Carr

Filter by

For Flange Hole Diameter

3/16" to 1 3/4"

5/16" to 15/16"

1/2" to 1 7/16"

1/2" to 1 15/16"

3/4" to 1 15/16"

Material

Stainless Steel

Flange Thickness

Blade Length

Aligner Connection Method

Length

Pipe Size

DFARS Specialty Metals

Level Orientation

Export Control Classification Number (ECCN)

REACH

RoHS

Rod Length

Overall Length

Bolt Hole Diameter

Color

Graduations

Finish

Angle Measured

Blade Width

Point Diameter

Taper Length

Angle Increments

For Pipe OD

Measuring Features

Chart for 45° Weld Elbows

Chart for 150-Lb. Weld Neck Flanges

Chart for 300-Lb. Weld Neck Flanges

Chart for Diameter of 150-Lb. Pipe Blinds

Chart for Diameter of 300-Lb. Pipe Blinds

Chart for OD of 150-Lb. Flanges

Chart for OD of 300-Lb. Flanges

Chart for Weld Tees

Graduation Location

How can we improve?

42 Products

Measuring and Inspecting

Pipe Flange Aligners

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

Squares

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

Contour Markers

Contour Markers

Draw precise lines on pipe and structural steel to guide cuts

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