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PennEngineering
All Categories > SI® Brand Insert for Plastics > Press-in Inserts > Straight Knurl Inserts – Types PKA, PKB > Press-in Threaded Inserts, Straight Knurl - Unified > Part # PKA-440  

Part # PKA-440, Press-in Threaded Inserts, Straight Knurl - Unified

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  • Press-fit insert with strong, reusable threads. No heat or ultrasonics required.
  • Straight knurling at the top end of the insert offers higher torsional resistance.
  • Slotted insert compresses allowing easy access into the mounting hole.
  • Aluminum inserts ideal for light weight designs.
  • Aluminum inserts offer lead-free alternative.




 Specifications   

Thread Size
.112-40 (#4-40)

Type
PKA

Thread Code
440

A ± .005

 View
.188 in

E Nom.
.156 in

C ± .010
.137 in

B1 ± .010
.056 in

B2 ± .010
.079 in

S Nom.
.140 in

W ± .015
.020 in

Min. Hole Depth
.228 in

Hole Dia. ± .002
.156 in

Thread Specification
2B per ASME B1.1

Standard Material
Aluminum

Standard Finish
Plain

CAD Supplier
PennEngineering® (SI®)



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