Yardley® Zap-Sert® Double Ended Inserts
For Ultrasonic, Thermal or Molded-In Installation in
Plastics and Thermoplastics

Advantages

  • Unique radial barbs provide strong resistance to pull-out
  • Offers high resistance to rotation
  • Lead on both ends simplifies installation
  • Ideal for automated, high volume production

Available from stock in Brass

Custom sizes/materials available

ZAP-SERT Double Ended Inserts offer plastic molders and users impressive benefits in lower cost production and better quality assemblies. These inserts give the strength of molded-in inserts and the economy of inserts that are put in after molding. For ease of installation, ZAP-SERT Inserts have a lead on both ends which also makes them ideal for high volume, automated production.  

U.S. Part Number Metric Part Number A
U.S. Thread Size
A
Metric Thread Size
B
Diameter
Over
Knurl
C
Length
+.000
–.010
D
U.S. I.D.
Tolerance
+.0015 -.0000
After Tapping

D
Metric I.D.
(Inches)
Tolerance
+.0015 -.0000
After Tapping

E
Lead
Diameter
+/- .003
F
+/- .003
Starting
Hole
Size
440Z5-7 3005Z5-7 4-40 M3.0 x 0.5 .172 .226 .089 .100 .131 .152 .136
632Z6-9 3506Z6-9 6-32 M3.5 X 0.6 .205 .281 .110 .117 .166 .184 .171
832Z7-10 4007Z7-10 8-32 M4.0 X 0.7 .232 .323 .136 .133 .210 .219 .216
1024Z8-12   10-24   .269 .375 .154   .222 .248 .228
1032Z8-12 5008Z8-12 10-32 M5.0 X 0.8 .269 .375 .161 .168 .222 .248 .228
25020Z12-16 6010Z12-16 1/4-20 M6.0 X 1.0 .332 .500 .204* .200* .291 .311 .296
31218Z13-16 80125Z13-16 5/16-18 M8.0 X 1.25 .394 .500 .261** .267** .354 .374 .359

Tolerances: *+.002 -.000 after tapping **Check with our engineering department for tolerances.

Installation Methods/Tools

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