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

Thread Code

N/A 0420

Length Code

N/A 8

A ± .005

N/A .625 in a1290.jpg

H Min.

N/A .415 in

E Nom.

N/A .344 in

C ± .005

N/A .321 in

S1 Nom.

N/A .060 in

S2 Nom.

N/A .090 in
Minor Dia.Min.1 N/A .197 in

Minor Dia.Max.

N/A .207 in

Thread Specification

N/A 2B per ASME B1.1

Standard Material

N/A Aluminum

Standard Finish

N/A Plain

CAD Supplier

N/A PennEngineering® (SI®)
  • 1 Minor diameter may be below minimum in deformed thread area.

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