Zygology Ltd
Unit 7, Thame 40 Jane Morbey Road
Thame Oxon OX9 3RR
Phone:
0808 123 1221
Fax:
+44 1844 266021
Email:
sales@zygology.com
Web Address:
www.zygology.com
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SI® Brand Insert for Plastics
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Straight Knurl Inserts – Types PKA, PKB
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Press-in Threaded Inserts, Straight Knurl - Unified
> Item # PKA-256
Item # PKA-256, Press-in Threaded Inserts, Straight Knurl - Unified
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.
Unit of Measure
Imperial
Metric
Both
Specifications
Thread Size
N/A
.086-56 (#2-56)
Type
N/A
PKA
Thread Code
N/A
256
A ± .005
N/A
.125 in
E Nom.
N/A
.125 in
C ± .010
N/A
.110 in
B1 ± .010
N/A
.037 in
B2 ± .010
N/A
.053 in
S Nom.
N/A
.095 in
W ± .015
N/A
.020 in
Min. Hole Depth
N/A
.165 in
Hole Dia. ± .002
N/A
.125 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®)