PFZS Press-in Fin Inserts Studded

Inch

Also Available in Metric

Press-in Fin Studded Insert Features

  • Simple press–in installation for most thermoplastics.
  • High pull–out resistance.
  • Self–aligning design.
  • Available in a wide variety of thread sizes stud lengths.
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Part Desc. ThreadInsert LengthStud LengthMaterialHeaded
General
Insert Thread Insert Thread Code L Insert Length Insert Length Code Boss A Head Thickness C Head Diameter D Insert Diameter P Pilot Diameter Number of Fins
B Hole Dia. +.004 -.000 W Wall Thickness Min.
2-56 256 .157 157 .126 .063 .018 .189 .147 .123 2
4-40 440 .187 187 .157 .079 .023 .217 .178 .154 3
6-32 632 .250 250 .189 .094 .029 .250 .209 .185 4
8-32 832 .312 312 .220 .110 .035 .281 .240 .218 5
10-24 1024 .375 375 .252 .126 .042 .312 .274 .248 5
10-32 1032 .375 375 .252 .126 .042 .312 .274 .248 5
1/4-20 2520 .500 500 .315 .157 .052 .375 .337 .310 7
1/4-28 2528 .500 500 .315 .157 .052 .375 .337 .310 7
5/16-18 3118 .500 500 .378 .189 .052 .433 .400 .375 7
5/16-24 3124 .500 500 .378 .189 .052 .433 .400 .375 7

(1) All dimensions are in inches and reference unless toleranced.

Stud Length
Stud Thread Stud Thread Code D Insert Diameter S – Stud Length
.187 .250 .312 .375 .437 .500 .625 .750 .875 1.000
Stud Length Code
2-56 256 .147 187 250 312 — — — — — — —
4-40 440 .178 187 250 312 375 437 — — — — —
6-32 632 .209 187 250 312 375 437 500 — — — —
8-32 832 .240 187 250 312 375 437 500 625 — — —
10-24 1024 .274 187 250 312 375 437 500 625 750 — —
10-32 1032 .274 187 250 312 375 437 500 625 750 — —
1/4-20 2520 .337 — 250 312 375 437 500 625 750 875 1000
1/4-28 2528 .337 — 250 312 375 437 500 625 750 875 1000
5/16-18 3118 .400 — — 312 375 437 500 625 750 875 1000
5/16-24 3124 .400 — — 312 375 437 500 625 750 875 1000

(1) All dimensions are in inches and reference unless toleranced.
(2) Custom stud lengths available by request.