Brass Inserts

Brass Inserts

Shrinathji Enterprise manufactures a wide range of high-precision Brass Inserts designed for secure and long-lasting threaded connections in plastic components, wooden structures, and light metal parts. Built using high-quality free-cutting brass and manufactured to precise tolerances, our inserts offer superior grip strength, corrosion resistance, and easy installation.

Whether you need press-fit, expansion, or heat-fit inserts, we offer standard and custom designs to suit a wide variety of industrial applications.

Our brass inserts are available in various designs such as:

  • Knurled Inserts (Straight, Diamond, Helical)

  • Round Inserts

  • Hexagonal Inserts

  • Ultrasonic and Heat Fit Inserts

ParameterSpecification Range / Details
Material GradesIS 319 Free-Cutting Brass, CW614N, CW617N
Insert TypesKnurled, Round, Hexagonal, Ultrasonic, Heat Fit, Expansion
Outer Diameter (OD)2.5 mm to 25 mm (custom sizes available)
Length4 mm to 50 mm (or as per drawing)
Inner Thread SizesM2 to M20 (Metric), 2BA to 1/2″ (BSP, UNC, NPT, custom)
Knurling PatternsStraight, Diamond, Spiral, Custom
ToleranceUp to ±0.02 mm (based on application)
Finish OptionsNatural, Nickel Plated, Chrome, Tin Coated
Installation MethodsHeat Fit, Ultrasonic, Press Fit, Mold-In
Application MediaPlastic, Wood, Light Metals
ThreadingInternal & External Threads (on request)
CustomizationFully customizable per client drawing or sample
Batch SizePrototypes to large-volume OEM production
Testing ConductedThread Gauge Testing, Dimensional & Visual Checks, Pull-Out Test (optional)