Part # NFPC-0420, Press-in Threaded Inserts, Hexagonal - Unified On Aero-Space Fasteners and Electronics, Inc.

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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 # NFPC-0420

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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.

Unit of Measure

Specifications

Thread Size	N/A .250-20 (1/4-20)
Type	N/A NFPC
Thread Code	N/A 0420
A Max.	N/A .315 in
C Max.	N/A .311 in
E Nom.	N/A .312 in
Min. Sheet Thickness	N/A .328 in
Hole Size in Sheet + .003 - .000	N/A .312 in
Min. Boss Dia.	N/A .750 in
Min. Depth Full Thread H¹	N/A .300 in
Thread Specification	N/A 2B per ASME B1.1
Standard Material	N/A 300 Series Stainless Steel
Standard Finish	N/A Passivated and/or tested per ASTM A380
CAD Supplier	N/A PennEngineering® (SI®)

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