Print Back
  • 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.
Knurled spacers – STKB, STKC
Molded-in Threaded Inserts, Thru-Threaded, Knurled 2
Unit of Measure
Items Knurled spacers – STKB, STKC
STKA-032-10
Molded-in Threaded Inserts, Thru-Threaded, Knurled - Unified
Knurled spacers – STKB, STKC
STKA-032-12
Molded-in Threaded Inserts, Thru-Threaded, Knurled - Unified
Knurled spacers – STKB, STKC
STKA-032-16
Molded-in Threaded Inserts, Thru-Threaded, Knurled - Unified
Knurled spacers – STKB, STKC
STKA-032-20
Molded-in Threaded Inserts, Thru-Threaded, Knurled - Unified
Knurled spacers – STKB, STKC
STKA-032-24
Molded-in Threaded Inserts, Thru-Threaded, Knurled - Unified
Thread Size N/A .190-32 (#10-32)
Type N/A STKA
Thread Code1 N/A 032
Length Code N/A 10 N/A 12 N/A 16 N/A 20 N/A 24
L - Length ± .005 N/A .312 in a1293.jpg N/A .375 in a1293.jpg N/A .500 in a1293.jpg N/A .625 in a1293.jpg N/A .750 in a1293.jpg
E Nom. N/A .281 in
Minor Dia.Min. N/A .157 in
Minor Dia.Max. N/A .164 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 Thread tapped thru, Class 3A/4h screw must pass with finger torque, but basic go gauge may stop at last thread.