Brass Knurling Inserts

Brass knurling inserts are threaded components that give strength to plastic and soft material assemblies. The knurled surface locks firmly into the base material, preventing slip during use. It keeps screws and bolts tight, even after multiple uses. These brass inserts are widely chosen in plastic molding, electronics, and industrial assemblies.

Product Range

  • Heat-Set Brass Inserts
  • Press-Fit Brass Inserts
  • Ultrasonic Brass Inserts
  • Expansion Type Inserts

Features

  • Strong Thread Grip
  • Durable and Corrosion-Resistant
  • Precise Fit
  • Easy to Install

Applications

  • Plastic Molding
  • 3D Printing Components
  • Automotive Parts
  • Electronics Housings
  • Industrial Assemblies

Sizes

Standard 5 mm to 25 mm; custom lengths available

Tolerance

±0.1 mm typical; tighter tolerances on request

Quality

In-process Inspection with the International standard gauges Each component order undergoes stringent quality assurance processes to assure accuracy and precision to the client’s specifications. and 100% inspection before shipment. Pre-shipment sample on client’s demand.

Material

Brass Alloy: CuZn39Pb3 / CuZn39Pb2 / CuZn38Pb1.5 / CuZn37Pb2 / CuZn40Pb2 / MS 58 / BS2874 / IS 319 (Type I & II)
UNS (ASTM): C35300 / C35330 DZR / C36000 (CDA 360) / C36500 / C37000 / C37100 / C37700 / C37710 / C38500
BS: CZ121 / CZ122 / CZ124 / CZ128 / CZ 131 / CZ132
EN: CW602N / CW603N / CW606N / CW608N / CW612N / CW614N / CW617N
JIS: C3601 / C3602 / C3603 / C3604 / C3605 / C3712 / C3771
Any special brass material compositions as per customer’s requirements.

Standard Thread

ISO Metric (MM) / BA / BSW / BSP / BSPT / BSF / BSB / UNC / UNF / UNEF / NPT / NPS / Specified Threads Any threads as per client specification.

Finish & Coating

Natural Plating, Nickle Plating, Tin Plating, Zinc Plating, Gold Plating, Silver Plating, Chrome Plating, As per customer’s specification.

All kinds of Brass Threaded Insert can be developed and supplied exactly as per customer specifications.