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PennEngineering
All Categories > SI® Brand Insert for Plastics > Ultrasonic/Heat Staking Inserts > Symmetrical, Thru Threaded Inserts – Types ISA, ISB, ISC > Heat Staking Insert, Symmetrical, Thru-Threaded - Unified > Part # ISC-0420  

Part # ISC-0420, Heat Staking Insert, Symmetrical, Thru-Threaded - Unified

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  • Designed for use in straight or tapered holes.
  • Symmetrical design eliminates the need for orientation.
  • Aluminum inserts ideal for light weight designs.
  • Aluminum and stainless steel inserts offer lead-free alternative.




 Specifications   

Thread Size
.250-20 (1/4-20)

Type
ISC

Thread Code1
0420

A ± .005

 View
.500 in

E ± .009
.338 in

C ± .003
.311 in

Min. Hole Depth
.530 in

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

Thread Specification
2B per ASME B1.1

Standard Material
300 Series Stainless Steel

Standard Finish
Passivated and/or tested per ASTM A380

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



 DOWNLOADS 

PEM SI Bulletin

Compression Limiter Capability


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