--- title: "Hot Melt Copper Nut Twill Knurled Copper Nut" description: "Hot Melt Copper Nut Twill Knurled Copper Nut — Hex & Other Standard Nuts. Material: Brass, Standard: DIN. MOQ 50,000 pieces, US$0.12 – 0.60." url: https://engineeringhardware.com/product/hot-melt-copper-nut-twill-knurled-copper-nut/ source: Engineering Hardware & Fasteners --- # Hot Melt Copper Nut Twill Knurled Copper Nut [![Hot Melt Copper Nut Twill Knurled Copper Nut](https://img.engineeringhardware.com/Hot-Melt-Copper-Nut-Twill-Knurled-Copper-Nut.webp)](https://img.engineeringhardware.com/Hot-Melt-Copper-Nut-Twill-Knurled-Copper-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/hot-melt-copper-nut-twill-knurled-copper-nut.md) Model no. **GDS-72** US$0.12 – 0.60 / piece MOQ 50,000 pieces · Final price confirmed in your quote - **Material:** Brass - **Head Style:** Round - **Standard:** DIN - **Grade:** 8.8 - **Finish:** Zinc Plated, Zinc Yellow-Chromate Plated - **Model Number:** Blind Brass Insert Nut - **High Quality Threaded Inserts Assortment:** Knurled nuts with internal threads are made of high quality brass, which has the optimal thermal conductivity and corrosion resistance, ensuring that each nut inserts will last for a long time. - **The main production standards are:** DIN, ANSI, BS, ISO, JIS, GB, UNI and other standards, as well as non-standard products: Materials involved: Carbon steel, alloy steel, stainless steel, copper, nylon, etc. The product category includes various screws, bolts, nuts and other accessories. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Hot%20Melt%20Copper%20Nut%20Twill%20Knurled%20Copper%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhot-melt-copper-nut-twill-knurled-copper-nut%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 | Material | Brass | | --- | --- | | Type | Round Head | | Connection | Common Bolt | | Model NO. | GDS-72 | | Head Style | Round | | Standard | DIN | | Grade | 8.8 | | Transport Packaging | Carton Plus Pallet | | Measurement System | Metric, Imperial (Inch) | | Finish | Zinc Plated, Zinc Yellow-Chromate Plated | | Model Number | Blind Brass Insert Nut | | Transport Package | Carton Plus Pallet | | Specification | customizable | | Origin | China | | Production Capacity | 5000000 | | Easy to install | From the moment that the Threaded Insert has a valve conduit, there is no need to back-drill and counter-sink the hole. | | High Quality Threaded Inserts Assortment | Knurled nuts with internal threads are made of high quality brass, which has the optimal thermal conductivity and corrosion resistance, ensuring that each nut inserts will last for a long time. | | The main production standards are | DIN, ANSI, BS, ISO, JIS, GB, UNI and other standards, as well as non-standard products: Materials involved: Carbon steel, alloy steel, stainless steel, copper, nylon, etc. The product category includes various screws, bolts, nuts and other accessories. | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | Transport Packaging | Carton plus pallet | | --- | --- | | Product Size | customizable | ## Description Hot Melt Copper Nut Twill Knurled Copper Nut is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Round Head - **Standard:** DIN - **Material:** Brass - **Grade:** 8.8 - **Head Style:** Round - **Finish:** Zinc Plated, Zinc Yellow-Chromate Plated - **Connection:** Common Bolt - **Transport Packaging:** Carton Plus Pallet 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 50,000 pieces at US$0.12 – 0.60 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 Hot Melt Copper Nut Twill Knurled Copper Nut? The listed minimum order is 50,000 pieces, at US$0.12 – 0.60 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 Hot Melt Copper Nut Twill Knurled Copper Nut? Type: Round Head; Standard: DIN; Material: Brass; Grade: 8.8; Head Style: Round; Finish: Zinc Plated, Zinc Yellow-Chromate Plated. 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 hex & other standard nuts are available? The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) 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 Hex & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) [![Black HDG Hex Nuts Heavy Nut ISO4032 A194 ASTM 18.2.2](https://img.engineeringhardware.com/Black-HDG-Hex-Nuts-Heavy-Nut-ISO4032-A194-ASTM-18-2-2.webp)](https://engineeringhardware.com/product/black-hdg-hex-nuts-heavy-nut-iso4032-a194-astm-18-2-2/) Hex & Other Standard Nuts ### [Black HDG Hex Nuts Heavy Nut ISO4032 A194 ASTM 18.2.2](https://engineeringhardware.com/product/black-hdg-hex-nuts-heavy-nut-iso4032-a194-astm-18-2-2/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.12 – 0.24**MOQ 10,000 pieces [![Durable 304/316 Stainless Steel Nuts: Hex, Cap, Spring, Square, Lock, Clip Options](https://img.engineeringhardware.com/Durable-304-316-Stainless-Steel-Nuts-Hex-Cap-Spring-Square-Lock-Clip-Options.webp)](https://engineeringhardware.com/product/durable-304-316-stainless-steel-nuts-hex-cap-spring-square-lock-clip-options/) Hex & Other Standard Nuts ### [Durable 304/316 Stainless Steel Nuts: Hex, Cap, Spring, Square, Lock, Clip Options](https://engineeringhardware.com/product/durable-304-316-stainless-steel-nuts-hex-cap-spring-square-lock-clip-options/) Hexagon Head · DIN, ANSI, GB, JIS, ASTM **US$0.012 – 0.036**MOQ 1 piece [![Plastic Chrome Lug Nut Cover Wheel Nut Cover 33mm Diameter 60mm Height Push on Lug Nut Covers](https://img.engineeringhardware.com/Plastic-Chrome-Lug-Nut-Cover-Wheel-Nut-Cover-33mm-Diameter-60mm-Height-Push-on-Lug-Nut-Covers.webp)](https://engineeringhardware.com/product/plastic-chrome-lug-nut-cover-wheel-nut-cover-33mm-diameter-60mm-height-push-on-lug/) Hex & Other Standard Nuts ### [Plastic Chrome Lug Nut Cover Wheel Nut Cover 33mm Diameter 60mm Height Push on Lug Nut Covers](https://engineeringhardware.com/product/plastic-chrome-lug-nut-cover-wheel-nut-cover-33mm-diameter-60mm-height-push-on-lug/) Wheel Hub · Plastic+Chrome **US$0.83 – 0.90**MOQ 1,000 pieces [![Concrete Wall Formwork Tie Rod System Dw15 Water Barrier Nut](https://img.engineeringhardware.com/Concrete-Wall-Formwork-Tie-Rod-System-Dw15-Water-Barrier-Nut.webp)](https://engineeringhardware.com/product/concrete-wall-formwork-tie-rod-system-dw15-water-barrier-nut/) Hex & Other Standard Nuts ### [Concrete Wall Formwork Tie Rod System Dw15 Water Barrier Nut](https://engineeringhardware.com/product/concrete-wall-formwork-tie-rod-system-dw15-water-barrier-nut/) Slab Formwork · Steel **US$0.95 – 2.39**MOQ 3,000 pieces [![China Supplier Stainless Steel Hollow Nut](https://img.engineeringhardware.com/China-Supplier-Stainless-Steel-Hollow-Nut.webp)](https://engineeringhardware.com/product/china-supplier-stainless-steel-hollow-nut/) Hex & Other Standard Nuts ### [China Supplier Stainless Steel Hollow Nut](https://engineeringhardware.com/product/china-supplier-stainless-steel-hollow-nut/) Shaped Nut · DIN, ANSI, GB, JIS **US$0.012 – 0.24**MOQ 100 pieces [![41. 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