Pipe Flange Aligners | McMaster-Carr

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Material

Stainless Steel

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"

Blade Length

Flange Thickness

Pipe Size

Length

Aligner Connection Method

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

Bolt Hole Diameter

Level Orientation

Overall Length

Color

Rod Length

Graduations

Point Diameter

Blade Width

Finish

Taper Length

Angle Measured

Alignment Mechanism

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

Container Type

Plastic Carrying Case

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42 Products

Pipe Flange Aligners

Pipe Flange Aligner Pins

Pipe Flange Aligner Pins

Align flanges before connecting two pipes

Pipe Flange Aligner Pins with Horizontal Level

Pipe Flange Aligner Pins with Horizontal Level

Align flanges horizontally with a level before connecting two pipes

Magnetic Pipe Flange Aligners with Level

Magnetic Pipe Flange Aligners with Level

Magnets ensure your bolt holes are inline and that your flange isn’t tilted

Magnetic Pipe Flange Aligner Pins

Magnetic Pipe Flange Aligner Pins

Align pipe flange bolt holes without the hassle of threads

Pipe Flange Alignment Kits

Pipe Flange Alignment Kits

Align flanges on heavy pipes when alignment pins don't fit through flange hole

Stepped Pipe Flange Aligner Pins

Stepped Pipe Flange Aligner Pins

More precise than conical aligner pins and don’t require nuts

Pipe Flange Aligners with Protractor

Pipe Flange Aligners with Protractor

Line up two pipe flanges and determine pipe angle

Other Products

Squares

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

Alignment Pins

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

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.)