Hi-Tech Fasteners, Inc.
4940 Winchester Boulevard
Frederick, Maryland 21703-7400
Toll Free
: 800.466.1940
Tel
: 301.831.1277
Fax
: 301.831.8296
Email
:
sales@hitechfasteners.com
Website
: www.hitechfasteners.com
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SI® Brand Insert for Plastics
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Ultrasonic/Heat Staking Inserts
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Symmetrical, Thru Threaded Inserts – Types ISA, ISB, ISC
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Heat Staking Insert, Symmetrical, Thru-Threaded - Unified
> Part # ISA-0420
Part # ISA-0420, Heat Staking Insert, Symmetrical, Thru-Threaded - Unified
Designed for use in straight or tapered holes.
Symmetrical design eliminates the need for orientation.
Aluminum inserts ideal for light weight designs.
Aluminum and stainless steel inserts offer lead-free alternative.
Unit of Measure
Imperial
Metric
Both
Specifications
Thread Size
N/A
.250-20 (1/4-20)
Type
N/A
ISA
Thread Code
1
N/A
0420
A ± .005
N/A
.500 in
E ± .009
N/A
.338 in
C ± .003
N/A
.311 in
Min. Hole Depth
N/A
.530 in
Hole Dia. +.003 -.000
N/A
.315 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®)
Inventory
N/A
{0}
1
Thread tapped thru, Class 3A/4h screw must pass with finger torque, but basic go gauge may stop at last thread