Part # IUA-0420-2, Tapered, thru threaded inserts – Types IUA, IUB, IUC - Unified On PennEngineering

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Designed for use in tapered holes.
Tapered mounting hole allows for rapid and accurate alignment prior to installation.
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 IUA
Thread Code¹	N/A 0420
Length Code	N/A 2
A ± .005	N/A .500 in Loading zoom
E ± .005	N/A .375 in
C ± .005	N/A .332 in
Min. Hole Depth	N/A .540 in
D ± .002	N/A .321 in
F ± .002	N/A .363 in
R Ref. Taper Length	N/A .300 in
Fastener Material	N/A Aluminum
Standard Finish	N/A Plain
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.