--- title: "High Quality Customized Brass Knurled Nut Copper Insert Nuts" description: "High Quality Customized Brass Knurled Nut Copper Insert Nuts — Heat-Set, Knurled & Molded-In Inserts. MOQ 10,000 pieces, US$0.06 – 0.12." url: https://engineeringhardware.com/product/high-quality-customized-brass-knurled-nut-copper-insert-nuts-2/ source: Engineering Hardware & Fasteners --- # High Quality Customized Brass Knurled Nut Copper Insert Nuts [![High Quality Customized Brass Knurled Nut Copper Insert Nuts](https://img.engineeringhardware.com/High-Quality-Customized-Brass-Knurled-Nut-Copper-Insert-Nuts-2.webp)](https://img.engineeringhardware.com/High-Quality-Customized-Brass-Knurled-Nut-Copper-Insert-Nuts-2.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-customized-brass-knurled-nut-copper-insert-nuts-2.md) | **US$0.12**10,000–49,999 pieces | **US$0.096**50,000–99,999 pieces | **US$0.06**100,000+ pieces | | --- | --- | --- | MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel, Stainless Steel - **Head Style:** Flat/Domed/Countersunk - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** Custom - **Finish:** Plain/Polish - **Thread:** with/Without Thread - **Size:** Customized - **Thread Type:** Metric / Unc / Unf / Custom 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%20Customized%20Brass%20Knurled%20Nut%20Copper%20Insert%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-quality-customized-brass-knurled-nut-copper-insert-nuts-2%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 | | --- | --- | | Material | Carbon Steel, Stainless Steel | | Type | Round Head | | Groove | Special Shape | | Connection | Common Bolt | | Head Style | Flat/Domed/Countersunk | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | Custom | | Delivery | 5-10 Days in Stock, 10-30 Days Not in Stock | | Finish | Plain/Polish | | Thread | with/Without Thread | | Size | Customized | | Thread Type | Metric / Unc / Unf / Custom | | Installation Method | Press-in / Ultrasonic / Heat-Embedded / Molded-in | | Surface Finish | Natural / Nickel-Plated / Zinc Plated / Passivated | | Application | Plastics / Electronics / Automotive / Furniture / | | Certification | ISO 9001 / RoHS Certification | | Packaging | Bulk Packed / Bagged / Boxed / Custom | | Transport Package | Plastic Bags+Cartons+Pallets, or Customlized | | Specification | as Request | | Origin | Hebei, China | | HS Code | 731823 | | Production Capacity | 50 Million Tons/Month | | Package Size | 24.40cm * 11.00cm * 12.00cm | | Package Gross Weight | 30.000kg | | Applications | Reinforce injection-molded parts, furniture threads, electronics enclosures, and medical polymer components. | | High-strength & high-load applications | engines, heavy machinery, structural bolts. | | Lightweight applications | aerospace, racing, drones, bicycles. | | Longshi Advantage | 8-dimensional customization (material, specification, surface treatment, etc.), with 3D design drawings + process plans. | | Stockout rate | 10+%), with real-time inventory monitoring. For extreme stockouts, free upgraded alternatives are provided (peers often leave clients waiting indefinitely). | | Category | [Heat-Set, Knurled & Molded-In Inserts](https://engineeringhardware.com/fastener-products/threaded-inserts-clinch-fasteners/heat-set-knurled-molded-in-inserts/) | ## Technical parameters | Thread Spec | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | d | | | | | | | | | | | k | 1 | 1.2 | 1.4 | 1.5 | 1.5 | 1.8 | 2 | | | | n | 1.2 | 1.5 | 1.8 | 1.8 | 2.5 | 3 | 3.5 | | | | d1 | (h12) | | 3.2 | 3.4 | 3.8 | 4.5 | 5 | 6.4 | 7.4 | | dk | (Before knurling) | | 3.5 | 3.8 | 4.2 | 5 | 5.5 | 7 | 8 | | d2 | 2.5 | 2.5 | 2.8 | 3.5 | 4 | 5 | 6 | | | | t | (h14) | | 2.3 | 2.6 | 3 | 3.5 | 4 | 5 | 6 | | h | (h12) | | 4 | 4.6 | 5.5 | 6 | 7 | 8.3 | 9.8 | | thousand pieces weigh kg | 0.85 | 0.89 | 0.93 | 0.97 | 1.2 | 1.25 | 1.3 | | | | Material | Corrosion Resistance | Temperature Resistance | Magnetic | Applications | | --- | --- | --- | --- | --- | | Carbon Steel | Low | -20°C to 300°C(-4°F to 572°F) | Yes | General purpose, construction, indoor machinery, automotive. | | Alloy Steel | Low to Medium | -50°C to 450°C(-58°F to 842°F) | Yes | High-strength & high-load applications: engines, heavy machinery, structural bolts. | | SS304 Stainless Steel | Good | -196°C to 800°C(-321°F to 1472°F) | No | Food processing, kitchen equipment, chemical equipment, architectural fixtures. | | SS316 Stainless Steel | Excellent | -196°C to 800°C(-321°F to 1472°F) | No | Marine environments, chemical processing, medical implants, coastal structures. | | Brass | Good | -20°C to 200°C(-4°F to 392°F) | No | Electrical applications, plumbing and pipe fittings, decorative purposes. | | Aluminum Alloy | Good | -200°C to 150°C(-328°F to 302°F) | No | Lightweight applications: aerospace, racing, drones, bicycles. | | Titanium Alloy | Excellent | -200°C to 600°C(-328°F to 1112°F) | No | High-end aerospace, medical implants, performance racing, chemical industry. | | Nylon (Plastic) | Excellent | -40°C to 85°C(-40°F to 185°F) | No | Electrical insulation, lightweight fastening, chemical resistance, electronics. | ## Description High Quality Customized Brass Knurled Nut Copper Insert Nuts is part of our heat-set, knurled & molded-in inserts range (Threaded Inserts & Clinch Fasteners). ### Key details - **Type:** Round Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel, Stainless Steel - **Grade:** Custom - **Size:** Customized - **Thread:** with/Without Thread - **Head Style:** Flat/Domed/Countersunk - **Groove:** Special Shape Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.06 – 0.12 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 Customized Brass Knurled Nut Copper Insert Nuts? The listed minimum order is 10,000 pieces, at US$0.06 – 0.12 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.12 for 10,000–49,999 pieces; US$0.096 for 50,000–99,999 pieces; US$0.06 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of High Quality Customized Brass Knurled Nut Copper Insert Nuts? Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel, Stainless Steel; Grade: Custom; Size: Customized; Thread: with/Without Thread. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and finish. 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/) [![Premium Aluminum Knurled Threaded Insert Nuts for Laptop Assembly](https://img.engineeringhardware.com/Premium-Aluminum-Knurled-Threaded-Insert-Nuts-for-Laptop-Assembly.webp)](https://engineeringhardware.com/product/premium-aluminum-knurled-threaded-insert-nuts-for-laptop-assembly/) Heat-Set, Knurled & Molded-In Inserts ### [Premium Aluminum Knurled Threaded Insert Nuts for Laptop Assembly](https://engineeringhardware.com/product/premium-aluminum-knurled-threaded-insert-nuts-for-laptop-assembly/) Knurled Nuts · DIN, GB, JIS **US$0.054 – 0.06**MOQ 2,000 pieces [![Economy Price Insert Thread in Plastic Material Metric Nuts Brass Knurled Insert Standard 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