Navnit Brass Industries

Digvijay Plot, Jamnagar, Gujarat

We are the leading manufacturer of Brass threaded inserts for plastics industries, communication equipments, automotive industries, electrical & Wiring device cases etc. We offer a full line of brass inserts for all methods of installation, including: ultrasonic, heat, thermal, press-in and mold-in. Although we produce various brass inserts as per custom design & specification, we have standard series of Threaded Inserts such as Straight Hole, Blind (Closed bottom), Collar Inserts, Ultrasonic, Press in, Tri Slotted Inserts etc. Around 3.5 million pieces of variety of brass inserts are manufactured by us per month to cater the voluminous demand of all our giant OEMS around the globe. Material: Generally Free Machine Grade of CuZn37Pb3 equivalent to BS 2874 is used to manufacture various brass inserts in form of round, Hexagon, Square etc. Other grades which are followed as per custom requirements are CZ 121, CZ 131, C3604, CDA 360 and DTD 627 etc.

Details :

• Brass Knurled Inserts
• Brass Inserts for Plastics
• Brass Inserts for Wood and Clipboard
• Ultrasonic range of Brass Inserts
•  Heatbit range of Brass Inserts
• Press-in Inserts with and without collars
• Moulded-in Insert.

Key Features :

• Thread Size Starts from M1.6 to M50. BA, BSW, BSPT, BSF & American Threads like UNC, UNF, UNEF and NPT are also available as per custom requirements.
• Straight, Diamond, opposite diagonal etc. are the knurling options available to give solid gripping to Molding applications.
• Inserts available as per Class 2B ANSI/ASME B1.1 & Confirms to ISO metric 6H Thread Standards.
• Inserts with collar series provides Options to use Flange to make Electric Contact.
• Ultrasonic series with Opposing Diagonal Knurls provide excellent Torque Resistance Vertical Undercuts in Tri Series Provides Superior Tensile Strength •
• Blind thread or closed bottom Inserts prevents plastic from entering the bottom of the insert.
• Finish - Generally Brass Inserts comes with the Natural, Nickel & Tin Finish. But Surface Finishes such as Chromium, Silver, Gold, etc. can be done as per customers requirement.

lso Available : 

• Brass Round Knurled Inserts
• Brass Hexagonal Inserts
• Brass Square Inserts.

Threads :

• ISO Metric (MM Threads)
• BA, BSW (Inches), UNC, UNF
• Any as per custom design

Special Features of Brass Inserts :

• 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.

Length / Size :

• Begins from M2 or equivalent threads and up to any size as per custom design or requirement.

Typical Application :

• Instrumentation, Telecommunications, and other Plastic Cases Assembly.

Material :

• Free Cutting Brass IS 319 Type (I) or BS 249 Type (I) or High Grade
• Any Special Brass Material Composition as per customers requirement

Finish And Coating :

• Natural, Nickle Plated, Tin Plated brass inserts or any coating as per customer specification.

Any kind of special brass inserts can be developed and supplied exactly as per customer specifications.

High Quality Customized Turned Parts with great precision & Accuracy can be made very effectively by our CNC Machines in Metals like Brass, Stainless steel & Mild Steel and Aluminum.

We make the components with accuracy of as low as 10 microns.

Salient Features of CNC Turned Parts :

• Very High Quality Parts can be made of Turning diameter between 10mm to 70mm
• Accuracy of 10 to 15 microns can be achieved with high precision
• Provides high quality surface finish
• High Processing accuracy to achieve Zero defect products leading to 0 PPM
• Ideal for highly customized Precision components
• Complex parts can be made effectively
• Small batch quantity products can be undertaken which is of benefits to customers whose requirements are small or change at short notice
• Any Kind of special turned parts can be made as per customer's specifications.

Threads :

• ISO Metric (MM Threads)
• British Standard Threads BSP, BSPT, BSW, BSF, BA
• ASTM threads like NPT, NPTF, UNC, UNF
• PG Threads
• PG
• ACME Threads
• Edison Threads
• Almost any threads as per custom specification

Material :

• Free Cutting Brass IS 319 Type (I) or BS 249 Type (I) or High Grade
• Any Special Brass Material Composition as per customers requirement
• Stainless Steel Turning Grades like 303, 304 etc
• Mild Steel Grades like EN 1A (BS 970 230M07) etc
• Aluminum Turning Grades like 1070 etc

Finish And Coating :

• Natural Clean
• Nickel
• Silver
• Tin
• White
• Yellow or Blue Zinc