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All Categories > SI® Brand Insert for Plastics > Molded-in Inserts > Knurled Spacers – Types STKA, STKB, STKC > Molded-in Threaded Inserts, Thru-Threaded, Knurled - Metric > Part # STKA-M3-4  

Part # STKA-M3-4, Molded-in Threaded Inserts, Thru-Threaded, Knurled - Metric

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  • Uniform knurl diameter reduces the risk of sink marks.
  • Available in varying lengths for injection molding assemblies.
  • Aluminum inserts ideal for light weight designs.
  • Aluminum and stainless steel inserts offer lead-free alternative.




 Specifications   

Thread Size x Pitch
M3 x 0.5

Type
STKA

Thread Code1
M3

Length Code
4

L - Length ± 0.13

 View
4 mm

E Nom.
4.74 mm

Minor Dia.Min.
2.47 mm

Minor Dia.Max.
2.59 mm

Thread Specification
6H per ASME B1.13M

Standard Material
Aluminum

Standard Finish
Plain

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.


 MORE IMAGES 

·  Configuration for STKB/STKC



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