


We manufacture an extensive range of Brass Hex Inserts designed to provide high-strength, permanent threaded holes in molded or machined parts. Our inserts are engineered for superior pull-out resistance and torque strength, making them the ideal choice for integration into plastics, wood, and various composite materials.
Versatile Attachment Solutions
Our inventory includes specialized designs tailored to specific installation methods and base materials:
- Threaded Hex Inserts: Featuring a hexagonal outer body that provides maximum resistance to rotation within the host material.
- Molding Inserts: Specifically designed to be “molded-in” during the plastic injection or rotational molding process.
- Ultrasonic & Heat-Stake Inserts: Optimized for post-molding installation using ultrasonic vibration or thermal energy.
- Knurled Inserts: Available in various knurling patterns (straight, diamond, or cross) to ensure a secure mechanical grip.
- Wood Inserts: Specialized external thread profiles designed for high retention in soft and hard woods
Engineering & Quality Features
- Material Integrity: Manufactured from premium Free Cutting Brass, ensuring excellent machinability and natural corrosion resistance.
- Hexagonal Geometry: The hex design is specifically engineered to distribute torque loads evenly, preventing the insert from stripping or spinning under high pressure.
- Precision Internal Threads: Available in Metric (M2 to M20) and Imperial (UNC/UNF) sizes, verified for pitch accuracy and smooth bolt engagement.
- Custom Finishes: Options include Natural Brass, Nickel, or Tin plating to enhance aesthetics or prevent chemical reactions with certain polymers.
Technical Details
| Features : | » Threads as per International Go & Not Go Standards. » Deep Groove for maximum Pull Out Resistance. » Inner Diameter (I/D) after Threads with very close tolerance to prevent unnecessary flush to enter into the brass inserts. » Knurling Available: » Diamond » Straight » Unidirectional » Both blind and through brass inserts are available with no minimum Qty. |
| Also Available : | Brass Round Knurled Inserts Brass Hexagonal Inserts Brass Square Inserts |
| Material : | » Free Cutting Brass IS 319 Type (I) or Free Cutting Brass as per BS 249 Type (I) or » High Grade Free Cutting Brass » CDA 360 Brass, CZ-360 High Grade Brass » Any Special Brass Material Composition as per customer requirements. |
| Threads : | » ISO Metric (MM) / BA / BSW / BSP / BSPT / BSF / BSB / UNC / UNF / UNEF / NPT / NPS / Specified Threads Any threads as per client specification |
| Size : | » Any size as per custom design or requirement |
| Finish : | » Natural, Nickle Plated, Tin Plated or any coating as per customer specification. |

