Self Tapping Brass Inserts

Indicative PriceUS$ 11.80 / KilogramMaterial: BrassMin. Order: 1 KilogramSupply Ability: As per requirement* Price is indicative and may vary based on specifications, quantity, and market conditions. Contact us for exact quote.Brass Self Tapping Inserts, Brass Inserts Brass Self Tapping Inserts: High precision Brass InsertsBrass self tapping inserts are precision-engineered threaded fastening solutions manufactured from high-quality CZ121/CW614N brass alloy. These self-threading inserts feature both internal and external threads, designed with a wide cutting slot and tapered lead for superior performance when tapping into harder materials including metals, plastics, and composite materials. Known for exceptional tensile strength, corrosion resistance, and electrical conductivity, brass threaded inserts provide reliable, vibration-resistant fastening solutions across diverse industrial applications.Price: US$ 9.50/kilogramWhat Are Brass Self Tapping Inserts?Brass self tapping inserts are specialized threaded fasteners that create their own thread path when installed into pre-drilled pilot holes. Unlike traditional threaded inserts that require pre-tapped holes, self-tapping brass inserts feature cutting edges that allow them to tap threads directly into the host material during installation. These inserts consist of an externally threaded body that secures into the host material and an internally threaded core that accepts standard machine screws or bolts.Superior Material PropertiesCZ121 and CW614N brass alloys provide excellent mechanical properties including high tensile strength, superior corrosion resistance, and outstanding electrical conductivity, making these inserts ideal for both structural and electrical applications.Self-Threading DesignThe innovative self-threading mechanism eliminates the need for pre-tapping, featuring precision-cut threads and tapered leads that automatically create perfect thread engagement in the host material.Vibration ResistanceAdvanced thread geometry and brass material properties provide exceptional resistance to vibration loosening and pull-out forces, ensuring long-term reliability in dynamic applications.Complete Size Specifications TableInternal ThreadAvailable Lengths (L) mmExternal Thread (ØD)Pilot Hole Diameter (mm)M36M5 x 0.54.6 – 4.8M48M6.5 x 0.755.8 – 6.2M58 / 10M8 x 1.07.1 – 7.6M68 / 10 / 12M9 x 1.08.1 – 8.6M614M10 x 1.58.6 – 9.4M812 / 15M12 x 1.510.6 – 11.4M1015 / 18M14 x 1.512.6 – 13.4M1222M16 x 1.514.6 – 15.4Technical Specifications and Material PropertiesBrass Alloy SpecificationsMaterial Grade: CZ121 / CW614N ,CDA 360 , UNS C36000 BrassTensile Strength: 420-540 MPaYield Strength: 170-310 MPaElongation: 15-25%Hardness: 80-120 HVDensity: 8.5 g/cm³Electrical Conductivity: 26-28% IACSThermal Conductivity: 120 W/m·KInstallation Process for Brass Self Tapping InsertsPilot Hole PreparationDrill pilot holes to the precise diameter specified in the size table. Hole depth should exceed insert length by 1-2mm. Ensure holes are clean, straight, and deburred for optimal thread engagement.Insert AlignmentPosition the brass self tapping insert perpendicular to the surface. The tapered lead should enter the pilot hole smoothly without forcing or cross-threading.Threading InstallationUsing appropriate installation tooling (hex key, slotted driver, or specialized insert tool), rotate the insert clockwise with steady, even pressure. The self-tapping threads will cut into the material automatically.Torque ControlApply controlled torque according to material specifications. Over-tightening can damage threads or crack thin materials. Stop when insert head is flush with or slightly below surface level.Final InspectionVerify proper thread engagement, check for cracks in host material, and test with appropriate machine screw to ensure smooth threading and proper fit.Key Benefits of Brass Threaded InsertsPerformance AdvantagesCorrosion Resistance: Brass naturally resists oxidation, moisture, and many chemicals, providing long-term durability in harsh environments.Electrical Conductivity: Excellent electrical properties make brass inserts ideal for grounding applications and electrical connections.Vibration Resistance: Superior thread engagement and material properties resist loosening under dynamic loads and vibration.Temperature Stability: Brass maintains mechanical properties across wide temperature ranges, suitable for both hot and cold applications.Non-Magnetic Properties: Brass is non-magnetic, making it suitable for sensitive electronic and precision applications.Machinability: Easy to modify, trim, or machine if custom lengths or features are required.Industrial ApplicationsAutomotive Industry: Engine components, chassis assemblies, electrical systems, dashboard mounting, brake systemsElectronics Manufacturing: PCB mounting, chassis grounding, connector assemblies, heat sink attachmentAerospace Applications: Aircraft panels, avionics mounting, structural assemblies, electrical grounding systemsMarine Equipment: Boat hardware, electrical systems, deck fittings, corrosion-resistant fasteningFurniture Manufacturing: Hardware mounting, drawer slides, cabinet assembly, decorative applicationsHVAC Systems: Ductwork assembly, equipment mounting, electrical connections, vibration-prone applicationsMedical Devices: Non-magnetic applications, precision assembly, electrical connections, biocompatible requirementsTelecommunications: Equipment racks, antenna mounting, electrical grounding, weather-resistant applicationsMaterial Compatibility GuideOptimal Host MaterialsMetals: Aluminum alloys, steel (mild to medium carbon), stainless steel, copper alloys, magnesium alloysPlastics: ABS, Nylon (PA), Polycarbonate (PC), POM (Delrin), PEEK, Fiberglass-reinforced plasticsComposites: Carbon fiber composites, Fiberglass laminates, Phenolic materialsOther Materials: Dense hardwoods, Engineered wood products, High-density foamsThread Engagement ConsiderationsFor optimal performance, ensure minimum thread engagement of 1.5 times the bolt diameter in metals and 2-3 times in softer materials like plastics. The self-tapping design creates strong, reliable threads even in materials with lower shear strength.Installation Tools and EquipmentRequired Installation ToolsDrilling Equipment: Variable speed drill, precision drill bits, countersinking tools, deburring toolsInstallation Tools: Hex key sets, slotted screwdrivers, specialized insert installation tools, torque-limiting driversMeasurement Tools: Calipers, depth gauges, thread pitch gauges, hole diameter gaugesSafety Equipment: Safety glasses, work gloves, dust masks, hearing protectionInstallation Safety GuidelinesAlways wear appropriate PPE during installation. Ensure proper ventilation when drilling certain materials. Use correct pilot hole sizes to prevent material cracking or insert damage. Never exceed recommended installation torque values. Clean holes thoroughly before insert installation to ensure optimal thread engagement.Quality Control and StandardsManufacturing StandardsBrass self tapping inserts are manufactured to strict quality standards ensuring dimensional accuracy, thread quality, and material properties.Testing and ValidationEach batch undergoes comprehensive testing including tensile strength verification, thread pitch accuracy, dimensional inspection, and corrosion resistance testing to ensure consistent performance across all applications.Maintenance and Service LifeExpected Service LifeWhen properly installed, brass self tapping inserts provide decades of reliable service. The brass material naturally develops a protective patina that enhances corrosion resistance over time. Regular inspection should focus on thread wear, host material integrity, and torque retention.Maintenance RecommendationsPeriodic inspection of high-stress applications, proper lubrication when specified, protection from galvanic corrosion when used with dissimilar metals, and replacement of inserts showing signs of thread damage or excessive wear.© 2025 Brass Self Tapping Inserts Technical Guide | Professional Fastening SolutionsFor technical support and custom applications, consult with qualified fastening engineersRequest a Quote – Brass Self Tapping Inserts, Brass InsertsBrass & Copper Parts supplies Brass Self Tapping Inserts, Brass Inserts to engineering and industrial customers worldwide. Share your specifications, drawings, alloy requirements, quantities, and delivery destination for a prompt, competitive quotation.�� Email us at: [email protected] — attach your drawings, RFQ document, or specifications for a detailed technical and commercial response�� WhatsApp/Call: 91-22-43449300 — speak directly with our technical sales team for immediate assistance on materials, tolerances, lead times, and pricing�� Visit our manufacturing facility in Jamnagar, Gujarat, India — schedule a factory audit and witness our production, inspection, and quality systems first-hand�� Request a sample order — evaluate our quality with a small trial shipment before committing to full production volumesISO 9001 certified manufacturer and exporter with 30 years of experience. We supply to clients in the UK, Germany, USA, Australia, UAE, and 30 other countries with full material certification, dimensional inspection reports, and compliance documentation. Product Tags: Brass inserts Brass molding inserts Brass parts Self tapping Brass inserts