--- title: "M3 Knurled Brass Threaded Insert Nut Socket Drive Fully Threaded Cold Pressed Insert for Plastic Copper Threaded Insert" description: "M3 Knurled Brass Threaded Insert Nut Socket Drive Fully Threaded Cold Pressed Insert for… — Heat-Set, Knurled & Molded-In Inserts. MOQ 5,000 pieces, US$0.40." url: https://engineeringhardware.com/product/m3-knurled-brass-threaded-insert-nut-socket-drive-fully-threaded-cold-pressed-insert/ source: Engineering Hardware & Fasteners --- # M3 Knurled Brass Threaded Insert Nut Socket Drive Fully Threaded Cold Pressed Insert for Plastic Copper Threaded Insert [![M3 Knurled Brass Threaded Insert Nut Socket Drive Fully Threaded Cold Pressed Insert for Plastic Copper Threaded Insert](https://img.engineeringhardware.com/M3-Knurled-Brass-Threaded-Insert-Nut-Socket-Drive-Fully-Threaded-Cold-Pressed-Insert-for-Plastic-Copper-Threaded-Insert.webp)](https://img.engineeringhardware.com/M3-Knurled-Brass-Threaded-Insert-Nut-Socket-Drive-Fully-Threaded-Cold-Pressed-Insert-for-Plastic-Copper-Threaded-Insert.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/m3-knurled-brass-threaded-insert-nut-socket-drive-fully-threaded-cold-pressed-insert.md) US$0.40 / piece MOQ 5,000 pieces · Final price confirmed in your quote Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20M3%20Knurled%20Brass%20Threaded%20Insert%20Nut%20Socket%20Drive%20Fully%20Threaded%20Cold%20Pressed%20Insert%20for%20Plastic%20Copper%20Threaded%20Insert%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm3-knurled-brass-threaded-insert-nut-socket-drive-fully-threaded-cold-pressed-insert%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 | Published Listing Attribute 1 | Heavy Industry,Mining | | --- | --- | | Published Listing Attribute 2 | Metric thread inserts | | Published Listing Attribute 3 | ODM,OEM | | Minimum Order Quantity | 5000 pieces | | Category | [Heat-Set, Knurled & Molded-In Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/) | ## Description M3 Knurled Brass Threaded Insert Nut Socket Drive Fully Threaded Cold Pressed Insert for Plastic Copper Threaded Insert is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Published Listing Attribute 1:** Heavy Industry,Mining - **Published Listing Attribute 2:** Metric thread inserts - **Published Listing Attribute 3:** ODM,OEM ### Ordering through Engineering Hardware & Fasteners Minimum order is 5,000 pieces at US$0.40 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 M3 Knurled Brass Threaded Insert Nut Socket Drive Fully Threaded Cold Pressed Insert for Plastic Copper Threaded Insert? The listed minimum order is 5,000 pieces, at US$0.40 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 M3 Knurled Brass Threaded Insert Nut Socket Drive Fully Threaded Cold Pressed Insert for Plastic Copper Threaded Insert? Published Listing Attribute 1: Heavy Industry,Mining; Published Listing Attribute 2: Metric thread inserts; Published Listing Attribute 3: ODM,OEM. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? 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/) [![Heat-Set Threaded Insert Shk-B-M5/Shk-B-M6/Shk-B-M8/Shk-B-M10](https://img.engineeringhardware.com/Heat-Set-Threaded-Insert-Shk-B-M5-Shk-B-M6-Shk-B-M8-Shk-B-M10.webp)](https://engineeringhardware.com/product/heat-set-threaded-insert-shk-b-m5-shk-b-m6-shk-b-m8-shk-b-m10/) Heat-Set, Knurled & Molded-In Inserts ### [Heat-Set Threaded Insert Shk-B-M5/Shk-B-M6/Shk-B-M8/Shk-B-M10](https://engineeringhardware.com/product/heat-set-threaded-insert-shk-b-m5-shk-b-m6-shk-b-m8-shk-b-m10/) Round Head · DIN, GB, JIS, GOST, BSW **US$0.06**MOQ 500 pieces [![Automotive Industry Swch18A M358 High Precision Knurled Insert Injection Nut Custom 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Nut](https://img.engineeringhardware.com/Flanged-Knurled-Blind-Bolt-Nylon-Steel-Hex-Carbon-Brass-Threaded-Insert-Nut.webp)](https://engineeringhardware.com/product/flanged-knurled-blind-bolt-nylon-steel-hex-carbon-brass-threaded-insert-nut/) Heat-Set, Knurled & Molded-In Inserts ### [Flanged Knurled Blind Bolt Nylon Steel Hex Carbon Brass Threaded Insert Nut](https://engineeringhardware.com/product/flanged-knurled-blind-bolt-nylon-steel-hex-carbon-brass-threaded-insert-nut/) Insert Nut · DIN, GB, JIS, GOST, Gsg **US$0.96 – 1.80**MOQ 1 piece **US$0.40**MOQ 5,000 piecesGet a 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