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  • Pilot diameter and undercuts allow plastic to flow into grooves providing high pullout resistance.
  • Aluminum inserts ideal for light weight designs.
  • Aluminum and stainless steel inserts offer lead-free alternative.
Thru threaded inserts – Types ITB, ITC
Molded-in Threaded Inserts, Thru-Threaded 2
Unit of Measure
Items Thru threaded inserts – Types ITB, ITC
ITA-M3
Molded-in Threaded Inserts, Thru-Threaded - Metric
Thru threaded inserts – Types ITB, ITC
ITA-M4
Molded-in Threaded Inserts, Thru-Threaded - Metric
Thru threaded inserts – Types ITB, ITC
ITA-M5
Molded-in Threaded Inserts, Thru-Threaded - Metric
Thru threaded inserts – Types ITB, ITC
ITA-M6
Molded-in Threaded Inserts, Thru-Threaded - Metric
Thru threaded inserts – Types ITB, ITC
ITA-M8
Molded-in Threaded Inserts, Thru-Threaded - Metric
Thread Size x Pitch N/A M3 x 0.5 N/A M4 x 0.7 N/A M5 x 0.8 N/A M6 x 1 N/A M8 x 1.25
Type N/A ITA
Thread Code1 N/A M3 N/A M4 N/A M5 N/A M6 N/A M8
A ± 0.13 N/A 4.77 mm a1292.jpg N/A 6.35 mm a1292.jpg N/A 7.13 mm a1292.jpg N/A 9.53 mm a1292.jpg N/A 11.91 mm a1292.jpg
E Nom. N/A 4.77 mm N/A 6.35 mm N/A 7.13 mm N/A 8.74 mm N/A 11.10 mm
C ± 0.13 N/A 4.34 mm N/A 5.74 mm N/A 6.57 mm N/A 8.15 mm N/A 10.26 mm
S1 Nom. N/A 0.78 mm N/A 1.16 mm N/A 1.16 mm N/A 1.57 mm N/A 2.03 mm
S2 Nom. N/A 0.78 mm N/A 1.57 mm N/A 1.57 mm N/A 2.38 mm N/A 2.28 mm
Minor Dia.Min. N/A 2.47 mm N/A 3.25 mm N/A 4.15 mm N/A 4.94 mm N/A 6.68 mm
Minor Dia.Max. N/A 2.59 mm N/A 3.42 mm N/A 4.34 mm N/A 5.16 mm N/A 6.92 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.