Ultrasonic/Heat Staking Inserts

ISB, ISC
Symmetrical, thru-threaded inserts designed for use in straight or tapered holes. Symmetrical design eliminates the need for orientation. Thread sizes #2 to 1/4" and M3 to M6.
IUTB, IUTC
Straight wall, thru-threaded inserts designed for use in straight holes. Self-aligning lead-in provides for accurate alignment prior to installation. Thread sizes #2 to 3/8" and M2 to M6.
Molded-in Inserts

IBB, IBC
Blind threaded inserts. Blind-end protects the threads from plastic intrusion. Thread sizes #2 to 3/8" and M2.5 to M8.
IBLC
Self-locking blind threaded inserts. Deformed threads lock screw in place to resist vibration. Blind-end protects threads from plastic intrusion. Thread sizes #2 to 1/4" and M3 to M6.

Press-in Inserts

NFPA, NFPC
Hexagonal, press-fit insert provides strong, reusable threads. No heat or ultrasonics required. Hexagonal "barbed" configuration ensures high torque-out and pullout values. Thread sizes #2 to 5/16" and M3 to M8.
PKB
Straight knurl 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. Thread sizes #2 to 1/4" and M3 to M6.