Catalog
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- Press-fit insert provides strong, reusable threads. No heat or ultrasonics required.
- Hexagonal “barbed” configuration ensures high torqueout and pullout values.
- 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 NFPC |
Thread Code |
N/A 0420 |
A Max. |
N/A
.315 in
Loading zoom |
C Max. |
N/A .311 in |
E Nom. |
N/A .312 in |
Min. Sheet Thickness |
N/A .328 in |
Hole Size in Sheet + .003 - .000 |
N/A .312 in |
Min. Boss Dia. |
N/A .750 in |
Min. Depth Full Thread H1 | N/A .300 in |
Thread Specification |
N/A 2B per ASME B1.1 |
Standard Material |
N/A 300 Series Stainless Steel |
Standard Finish |
N/A Passivated and/or tested per ASTM A380 |
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 pilot end.