Search our PEM catalog here, or view other manufacturers.

  1. Manufacturers
  2. Services
  3. About Us
  4. What’s New
  5. Careers
  6. Contact

Product Catalog

Batch CAD Cart (0)
  • Cart is empty
  • 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

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 SI_IUB_dimension-518.jpg

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®)

Inventory

N/A {0}
  • 1 Thread tapped thru, Class 3A/4h screw must pass with finger torque, but basic go gauge may stop at last thread.