2-56 Inserts | McMaster-Carr

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System of Measurement

Threaded Insert Type

Material

Stainless Steel

Installed Length

Less than 0.25"

0.25" to 0.499"

For Use In

Thread Insert Style

Drill Bit Size

End Type

Thread Type

Thread Spacing

For Tap Thread Size

Thread Direction

Tensile Strength

Less than 20,000 psi

50,000 psi to 99,999 psi

100,000 psi or greater

Thread Fit

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

Nut Type

Helical Insert Style

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Specifications Met

Flange Diameter

Export Control Classification Number (ECCN)

Military Specification

Length

Number of Inserts Included

How can we improve?

149 Products

Fastening and Joining

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Studs

Press, weld, or screw in place to add a threaded fastening point

Threaded Insert Tools

Threaded Insert Tools

Install or extract helical, key-locking, slotted-drive, and other threaded inserts

Press-Fit Nut Installation Tools

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

Fabricating and Machining

Fixturing Clamps

Fixturing Clamps

Secure your workpiece to a fixture table so it won't move during machining

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