Item # IUTFA-0428, Heat Staking Insert, Symmetrical, Thru-Threaded - Unified On Zygology

Provides larger surface area and high pullout in reverse entry applications.
Self-aligning lead-in provides accurate alignment prior to installation.
Aluminum and stainless steel available upon request.
Aluminum inserts ideal for light weight designs.
Aluminum and stainless steel inserts offer lead-free alternative.

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Unit of Measure

Specifications

Thread Size	N/A .250-28 (1/4-28)
Type	N/A IUTFA
Thread Code¹	N/A 0428
A ± .005	N/A .500 in Loading zoom
E ± .005	N/A .375 in
C ± .005	N/A .310 in
S₁ Nom.	N/A .062 in
S₂ Nom.	N/A .046 in
T ± 0.005	N/A .050 in
Min. Hole Depth	N/A .530 in
Hole Dia. +.003 -.000	N/A .316 in
Thread Specification	N/A 2B per ASME B1.1
Standard Material	N/A Aluminum
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 last thread.