Molded-In Inserts

SI (Standard Inserts) Molded-In Inserts are installed during the molding process, and the inserts are located in the mold cavity by core pins. The core pins are withdrawn when the mold is opened, leaving the inserts permanently encapsulated in the plastic section with only the threads exposed. Inserts installed during the molding process avoid the need for additional procedures or installation equipment. The molded-in inserts include blind threaded inserts (IBA/IBB/IBC), self-locking blind threaded inserts (ILBC), through threaded inserts ( ITA/ITB/ITC), and knurled inserts (STKA/STKB/STKC). Typical applications include electronics (wearables, smartphones, and hand-held devices), automotive, aerospace and defense, medical, transportation, industrial, and recreational equipment.

Results: 558
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Material Length Outside Diameter Thread Size
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 15,419In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 8.37 mm 4.78 mm M3
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 9,693In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.25 in 0.25 in 8-32
SI Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS 10,977In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Stainless Steel 0.344 in 0.219 in 6-32
SI Mounting Fixings INTERNAL-THRD SPACR KBRL BRASS 20,365In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 3 mm 4.74 mm M3
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 1,000In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.406 in 0.219 in 6-32
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 748In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 8.73 mm 6.35 mm M4
SI Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS 49In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 4 mm 6.35 mm M4
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 8,635In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.344 in 0.188 in 4-40
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 1,672In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 5.21 mm 4.78 mm M3
SI Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS 610In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.125 in 0.25 in 8-32
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 1,240In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.344 in 0.344 in 2-56
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 1,360In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 7.13 mm 4.78 mm M3
SI Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS 200In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Stainless Steel 0.156 in 0.156 in 2-56
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 973In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 13.48 mm 7.14 mm M5
SI Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS 393In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Stainless Steel 0.719 in 0.344 in 1/4-20
SI Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS 1,090In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Stainless Steel 0.205 in 0.188 in 4-40
SI Mounting Fixings MOLD-IN INSERT, ALUM 639In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Aluminum 4.77 mm 4.77 mm M3
SI Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS 14In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.25 in 0.375 in 1/4-20
SI Mounting Fixings MOLD-IN INSERT, STAINLESS 9,890In Stock
200Expected 09/06/2026
Min.: 1
Mult.: 1

Inserts Threaded Insert Stainless Steel 0.281 in 0.281 in 10-24
SI Mounting Fixings MOLD-IN INSERT, BLIND, ALUM 1,294In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Aluminum 0.531 in 0.281 in 10-24
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 167In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.25 in 0.219 in 6-32
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 420In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 11.13 mm 4.78 mm M3
SI Mounting Fixings MOLD-IN INSERT, BLIND, BRASS 2,344In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 6.35 mm 6.35 mm M4
SI Mounting Fixings MOLD-IN INSERT, BRASS 250In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Leaded Brass 0.25 in 0.25 in 8-32
SI Mounting Fixings INTERNAL-THRD SPACR KNRL ALUM 630In Stock
Min.: 1
Mult.: 1

Inserts Threaded Insert Aluminum 6 mm 6.35 mm M4