Custom Inserts

Inserts machined with tolerances of up to ± 0.001 from aluminum, brass and steel

Custom Inserts

Using your blueprints or drawings we can manufacture a wide range of inserts for the Plastic Injection Molding industry. Our inserts may be installed by Press-in, Ultrasonic or Molded-in methods. We also stock a select range of standard closed end inserts with a counter bore leading into the ID thread for pin location.



  • Tolerances of up to ± 0.001
  • Bar capacity: up to 2 3/8”
  • Run size: specializing in low to high volume from 500 to 100,000 pieces, but we have the capability for even larger runs
  • Open or closed ended inserts available
  • Popular items kept in stock (inquire for specs and availability)


  • Custom Inserts
  • Knurled Inserts
  • Molded-In Inserts
  • Brass Inserts
  • Ultrasonic Inserts

Materials Used

  • Brass
  • Aluminum
  • Low Carbon Steel
  • Stainless Steel