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  • Designed for use in straight holes.
  • Self-aligning lead-in of insert provides for accurate alignment prior to installation.
  • Aluminum inserts ideal for light weight designs.
  • Aluminum and stainless steel inserts offer lead-free alternative.
Straight wall thru threaded inserts – Types IUTB, IUTC
Heat Staking Insert, Straight Wall, Thru-Threaded 2
Unit of Measure
Items Straight wall thru threaded inserts – Types IUTB, IUTC
IUTA-M2
Heat Staking Insert, Straight Wall, Thru-Threaded - Metric
Straight wall thru threaded inserts – Types IUTB, IUTC
IUTA-M2.5
Heat Staking Insert, Straight Wall, Thru-Threaded - Metric
Straight wall thru threaded inserts – Types IUTB, IUTC
IUTA-M2-318
Heat Staking Insert, Straight Wall, Thru-Threaded - Metric
Straight wall thru threaded inserts – Types IUTB, IUTC
IUTA-M3
Heat Staking Insert, Straight Wall, Thru-Threaded - Metric
Straight wall thru threaded inserts – Types IUTB, IUTC
IUTA-M3.5
Heat Staking Insert, Straight Wall, Thru-Threaded - Metric
Thread Size x Pitch N/A M2 x 0.4 N/A M2.5 x 0.45 N/A M2 x 0.4 N/A M3 x 0.5 N/A M3.5 x 0.6
Type N/A IUTA
Thread Code1 N/A M2 N/A M2.5 N/A M2 N/A M3 N/A M3.5
A ± 0.13 N/A 4 mm a1288.jpg N/A 5.74 mm a1288.jpg N/A 3.38 mm a1288.jpg N/A 5.74 mm a1288.jpg N/A 7.14 mm a1288.jpg
E ± 0.23 N/A 3.73 mm N/A 4.55 mm N/A 3.73 mm N/A 4.55 mm N/A 5.33 mm
C ± 0.13 N/A 3.07 mm N/A 3.86 mm N/A 3.07 mm N/A 3.86 mm N/A 4.65 mm
S1 Nom. N/A 0.79 mm
S2 Nom. N/A 0.79 mm
Min. Hole Depth N/A 4.76 mm N/A 6.5 mm N/A 3.94 mm N/A 6.5 mm N/A 7.9 mm
Hole Dia. + 0.08 N/A 3.23 mm N/A 4.01 mm N/A 3.23 mm N/A 4.01 mm N/A 4.81 mm
Thread Specification N/A 6H per ASME B1.13M
Standard 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.