--- title: "High Quality Custom Injection Molding Square Tube Threaded Insert for Plastic" description: "High Quality Custom Injection Molding Square Tube Threaded Insert for Plastic — Heat-Set, Knurled & Molded-In Inserts. MOQ 1,000 pieces, US$0.012." url: https://engineeringhardware.com/product/high-quality-custom-injection-molding-square-tube-threaded-insert-for-plastic/ source: Engineering Hardware & Fasteners --- # High Quality Custom Injection Molding Square Tube Threaded Insert for Plastic [![High Quality Custom Injection Molding Square Tube Threaded Insert for Plastic](https://img.engineeringhardware.com/High-Quality-Custom-Injection-Molding-Square-Tube-Threaded-Insert-for-Plastic.webp)](https://img.engineeringhardware.com/High-Quality-Custom-Injection-Molding-Square-Tube-Threaded-Insert-for-Plastic.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Threaded Inserts & Clinch Fasteners › Heat-Set, Knurled & Molded-In Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-quality-custom-injection-molding-square-tube-threaded-insert-for-plastic.md) US$0.012 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Head Code:** Round Square Custom Shape - **Material:** Plastic - **Customized Item:** Molds&Products (Color, Material, Size, Surface, PA - **Material for Choose:** Plastic,Rubber,Silicone,PU,Metal,Nylon,PVC,ABS.etc - **Color&Size&Shape:** as Per The Customer's Requirements - **Biggest Part Size:** 1500*1500*1000mm - **Products Tolerance:** 0.01mm--0.001mm - **Package Size:** 10.00cm * 10.00cm * 10.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Quality%20Custom%20Injection%20Molding%20Square%20Tube%20Threaded%20Insert%20for%20Plastic%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-custom-injection-molding-square-tube-threaded-insert-for-plastic%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | After-sales Service | 24h Service | | Warranty | 1year | | Head Code | Round Square Custom Shape | | Connection | Female | | Shape | Customized | | Material | Plastic | | Technics | Injection | | Certification | ISO, SGS CE | | Special Function | High Voltage, Anti Corrosion, Good Elasticity | | Years in Industry | 47 | | Certificate | ISO9001,RoHS, CE,SGS.etc | | Services | One-Stop Service From Mold to Production | | Production Process | Injection, CNC, Compression, Casting, Extrusion | | Customized Item | Molds&Products (Color, Material, Size, Surface, PA | | Material for Choose | Plastic,Rubber,Silicone,PU,Metal,Nylon,PVC,ABS.etc | | Color&Size&Shape | as Per The Customer's Requirements | | Biggest Part Size | 1500*1500*1000mm | | Products Tolerance | 0.01mm--0.001mm | | MOQ | 100 Piece | | Free Samples | 1-5 PCS | | Support | 100% Strict Quality Control and Technical Support | | Drawing Format | 2D/(Pdf/CAD), 3D(Iges/Step) | | Industries We Serve | Automotive,Mechanical,Consumer Electronics | | Transport Package | Customized Packaging | | Specification | Customized Product | | Origin | China | | HS Code | 3923500000 | | Production Capacity | 500, 000 PCS/Month | | Package Size | 10.00cm * 10.00cm * 10.00cm | | Package Gross Weight | 1.000kg | | Rubber | NR, NBR, Neoprene, EPDM, Silicone, FKM, BR/SBR, PU, TPE, TPV, TPU, etc | | Plastic | PA6 PA66 PA6+GF PA66+GF, ABS, POM, PP, PE, LDPE, HDPE, UHMWPE, PTFE, PVC, PC, PEEK, PS, PET, PBT, TPU, TPE,etc | | Category | [Heat-Set, Knurled & Molded-In Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/) | ## Technical parameters | Technology | Injection molding, CNC machining, Extrusion, vacuum forming, Compression molding, molding&insert molding | | --- | --- | | Material | Rubber:NR, NBR, Neoprene, EPDM, Silicone, FKM, BR/SBR, PU, TPE, TPV, TPU, etcPlastic:PA6 PA66 PA6+GF PA66+GF, ABS, POM, PP, PE, LDPE, HDPE, UHMWPE, PTFE, PVC, PC, PEEK, PS, PET, PBT, TPU, TPE,etc | | Color | any color according to Pantone code | | Size | As per the customer's requirements | | Additives | UV absorbers, Flame retardants, Plasticizers, Colorants, Carbon fibers, Glass fibers | | Surface Treatment | Polishing finish, Glossy Finish, Texture Finish, silk printing, painting, As-machined | | Biggest Part Size | 1500*1500*1000mm | | Tolerance | 0.01mm--0.005mm | | Product Volume | 500,000 PCS/Month | | Drawing Format | 2D Drawing: PDF/JPG/PNG3D Drawing: STEP/STP/IGS/DXF/DWG | | Packaging | It can be customized packaging | | Shipping | 10-20 days for mold making, and parts delivery time is dependent on the quantity of productionWe have long-term cooperation with international shipping agents and express companies so that shipping safety and arrival time are secured | | Application | Automotive, ATV, Mechanical equipment, Construction, Home appliance, Aviation,Office facilities, Agriculture, etc. | ## Description High Quality Custom Injection Molding Square Tube Threaded Insert for Plastic is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Material:** Plastic - **Connection:** Female - **Certification:** ISO, SGS CE - **Warranty:** 1year - **Head Code:** Round Square Custom Shape - **Shape:** Customized - **Technics:** Injection - **Special Function:** High Voltage, Anti Corrosion, Good Elasticity Available configurations include head code, material, customized item, material for choose and color&size&shape. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.012 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for High Quality Custom Injection Molding Square Tube Threaded Insert for Plastic? The listed minimum order is 1,000 pieces, at US$0.012 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of High Quality Custom Injection Molding Square Tube Threaded Insert for Plastic? Material: Plastic; Connection: Female; Certification: ISO, SGS CE; Warranty: 1year; Head Code: Round Square Custom Shape; Shape: Customized. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include head code, material, customized item, material for choose and color&size&shape. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other heat-set, knurled & molded-in inserts are available? The Heat-Set, Knurled & Molded-In Inserts category lists 395 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Heat-Set, Knurled & Molded-In Inserts →](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/) [![China Fastener Supplier Online Shopping Brass Threaded Insert Brass Nuts M4 for Plastic Knob Manufacturer](https://img.engineeringhardware.com/China-Fastener-Supplier-Online-Shopping-Brass-Threaded-Insert-Brass-Nuts-M4-for-Plastic-Knob-Manufacturer.webp)](https://engineeringhardware.com/product/china-fastener-supplier-online-shopping-brass-threaded-insert-brass-nuts-m4-for/) Heat-Set, Knurled & Molded-In Inserts ### [China Fastener Supplier Online Shopping Brass Threaded Insert Brass Nuts M4 for Plastic Knob Manufacturer](https://engineeringhardware.com/product/china-fastener-supplier-online-shopping-brass-threaded-insert-brass-nuts-m4-for/) Knurled Nuts · DIN, GB, JIS **US$0.054 – 0.06**MOQ 2,000 pieces 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Nuts](https://engineeringhardware.com/product/heat-set-knurl-stainless-steel-brass-threaded-insert-nuts/) Round Head · DIN, ANSI, GB, JIS, GOST, BSW, OEM **US$0.0012**MOQ 1,000 pieces [![Precision Turned Knurled Standoff Boss, φ9.0×33mm 1215 Steel Standoff with M3×0.5 Thread & Nickel Finish](https://img.engineeringhardware.com/Precision-Turned-Knurled-Standoff-Boss-9-0-33mm-1215-Steel-Standoff-with-M3-0-5-Thread-Nickel-Finish.webp)](https://engineeringhardware.com/product/precision-turned-knurled-standoff-boss-9-033mm-1215-steel-standoff-with-m30-5-thread/) Heat-Set, Knurled & Molded-In Inserts ### [Precision Turned Knurled Standoff Boss, φ9.0×33mm 1215 Steel Standoff with M3×0.5 Thread & Nickel Finish](https://engineeringhardware.com/product/precision-turned-knurled-standoff-boss-9-033mm-1215-steel-standoff-with-m30-5-thread/) Carbon Steel · Custom Precision Grade **US$0.012 – 0.12**MOQ 10,000 pieces **US$0.012**MOQ 1,000 piecesGet a 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