Part # NFPA-256, Press-in Threaded Inserts, Hexagonal

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All Categories > SI® Brand Insert for Plastics > Press-in Inserts > Hexagonal Inserts – Types NFPC, NFPA > Press-in Threaded Inserts, Hexagonal - Unified > Part # NFPA-256


	Part # NFPA-256, Press-in Threaded Inserts, Hexagonal - Unified

Press-fit insert provides strong, reusable threads. No heat or ultrasonics required.
Hexagonal “barbed” configuration ensures high torqueout and pullout values.
Aluminum inserts ideal for light weight designs.
Aluminum and stainless steel inserts offer lead-free alternative.

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Specifications

Thread Size

.086-56 (#2-56)

Type

NFPA

Thread Code

256

A Max.

.230 in

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C Max.

.186 in

E Nom.

.187 in

Min. Sheet Thickness

.240 in

Hole Size in Sheet + .003 - .000

.187 in

Min. Boss Dia.

.500 in

Min. Depth Full Thread H¹

.212 in

Thread Specification

2B per ASME B1.1

Standard Material

Aluminum

Standard Finish

Plain

CAD Supplier

PennEngineering® (SI®)

¹ Thread tapped thru, Class 3A/4h screw must pass with finger torque, but basic go gauge may stop at pilot end.

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		PEM SI Bulletin

Part # NFPA-256, Press-in Threaded Inserts, Hexagonal - Unified

Thread Size

Type

Thread Code

A Max.

C Max.

E Nom.

Min. Sheet Thickness

Hole Size in Sheet + .003 - .000

Min. Boss Dia.

Min. Depth Full Thread H1

Thread Specification

Standard Material

Standard Finish

CAD Supplier

Min. Depth Full Thread H¹