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All Categories > SI® Brand Insert for Plastics > Press-in Inserts > Flange-Head Inserts – Types PFLA, PFLB > Press-in Threaded Inserts, Flange-Head - Unified > Part # PFLB-0420-1

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Press-fit insert with strong, reusable threads. No heat or ultrasonics required.
Flange-head eliminates direct contact of plastic with mating parts.
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

Specifications

Thread Size	N/A .250-20 (1/4-20)
Type	N/A PFLB
Thread Code	N/A 0420
Length Code	N/A 1
A ± .005	N/A .388 in
E Nom.	N/A .375 in
C Nom.	N/A .335 in
T ± .005	N/A .050 in
B ± .010	N/A .055 in
S Nom.	N/A .330 in
W ± .015	N/A .078 in
Min. Hole Depth	N/A .428 in
Hole Dia. ± .002	N/A .313 in
Thread Specification	N/A 2B per ASME B1.1
Standard Material	N/A Free-machining, Leaded Brass
Standard Finish	N/A Plain
CAD Supplier	N/A PennEngineering® (SI®)
Inventory	N/A {0}