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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

Thread Size

M2.5 x 0.45

Type

IUB
Thread Code1 M2.5

Length Code

2

A ± 0.13

5.56 mm
SI_IUB_dimension-518.jpg

E ± 0.13

4.37 mm

C ± 0.13

3.79 mm

Min. Hole Depth

6.58 mm

D ± 0.05

3.58 mm

F ± 0.05

4.04 mm

R Ref. Taper Length

3.29 mm

Fastener Material

Free-Machining, Leaded Brass

Standard Finish

Plain

CAD Supplier

PennEngineering® (SI®)
  • 1 Thread tapped thru, Class 3A/4h screw must pass with finger torque, but basic go gauge may stop at last thread.