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All Categories > SI® Brand Insert for Plastics > Molded-in Inserts > Blind Threaded Inserts – Types IBA, IBB, IBC > Molded-in Threaded Inserts, Blind Threaded - Unified > Part # IBB-0420-4  

Part # IBB-0420-4, Molded-in Threaded Inserts, Blind Threaded - Unified

  • Blind-end protects the threads from plastic intrusion.
  • 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
IBB

Thread Code
0420

Length Code
4

A ± .005

 View
.344 in

H Min.
.200 in

E Nom.
.344 in

C ± .005
.321 in

S1 Nom.
.060 in

S2 Nom.
.090 in

Minor Dia.Min.
.197 in

Minor Dia.Max.
.207 in

Thread Specification
2B per ASME B1.1

Standard Material
Free-machining, Leaded Brass

Standard Finish
Plain

CAD Supplier
PennEngineering® (SI®)


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PEM SI Bulletin

Compression Limiter Capability