Hole-Alignment Pins | McMaster-Carr

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Aluminum Bronze

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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"

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239 Products

Alignment Pins

Alignment Pins

Suitable for use in most bolting, riveting, and welding tasks

Precision Alignment Pins

Precision Alignment Pins

Precisely align drilled holes in two parts

Impact-Resistant Alignment Pins

Impact-Resistant Alignment Pins

Designed to withstand repeated pounding to resist mushrooming

Double-Tapered-End Alignment Pins

Double-Tapered-End Alignment Pins

When one end wears out, use the other one

No-Strike Hex-Head Alignment Pins for Flange Bolt Holes

No-Strike Hex-Head Alignment Pins for Flange Bolt Holes

Align flange bolt holes with a wrench instead of hammering and prying

No-Strike Hex-Head Alignment Pin Sets for Flange Bolt Holes

No-Strike Hex-Head Alignment Pin Sets for Flange Bolt Holes

Keep various sizes on hand and align holes with a wrench instead of hammering

Alignment Pin Sets

Alignment Pin Sets

A variety of sizes for most bolting, riveting, and welding tasks

Nonmarring Alignment Pins

Nonmarring Alignment Pins

Made of brass to minimize dents and scuffs

Nonsparking Alignment Pins

Nonsparking Alignment Pins

Factory Mutual-approved aluminum bronze to inhibit sparking

Double-Tapered-End Nonsparking Alignment Pins

Double-Tapered-End Nonsparking Alignment Pins

Made of FM-approved aluminum bronze to stop sparks, and switch ends when the first wears out

Nonmarring Alignment Pin Sets

Nonmarring Alignment Pin Sets

Keep various sizes of brass pins on hand to minimize dents and scuffs

Other Products

Pipe Flange Aligners

Pipe Flange Aligners

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

Threaded Hole Location Gauges

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

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