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PennEngineering
All Categories > SI® Brand Insert for Plastics > Ultrasonic/Heat Staking Inserts > Flanged, Straight-wall, Thru-threaded Inserts - Type IUTFA™, IUTFB™, IUTFC™ > Heat Staking Insert, Flanged, Straight Wall, Thru-Threaded - Unified > Part # IUTFC-0428  
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Part # IUTFC-0428, Heat Staking Insert, Flanged, Straight Wall, Thru-Threaded - Unified


  • Provides larger surface area and high pullout in reverse entry applications.
  • Self-aligning lead-in provides accurate alignment prior to installation.
  • Aluminum and stainless steel available upon request.
  • Aluminum inserts ideal for light weight designs.
  • Aluminum and stainless steel inserts offer lead-free alternative.





Specifications

Thread Size
.250-28 (1/4-28)

Type
IUTFC

Thread Code1
0428

A ± .005

 View
.500 in

E ± .005
.375 in

C ± .005
.310 in

S1 Nom.
.062 in

S2 Nom.
.046 in

T ± 0.005
.050 in

Min. Hole Depth
.530 in

Hole Dia. +.003 -.000
.316 in

Thread Specification
2B per ASME B1.1

Standard Material
Stainless Steel

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.



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Compression Limiter Capability